Fluid 09 || SURFACE TENSION 01 : Introduction and Surface Energy IIT JEE MAINS / NEET ||

Поделиться
HTML-код
  • Опубликовано: 7 сен 2024

Комментарии • 3,6 тыс.

  • @PhysicsWallah
    @PhysicsWallah  5 лет назад +801

    Live Classes, Video Lectures, Test Series, Lecturewise notes, topicwise DPP, dynamic Exercise and much more on Physicswallah App.
    Download the App from Google Playstore ( bit.ly/2SHIPW6 )
    Physicswallah Instagram Handle : instagram.com/physicswallah/
    Physicswallah Facebook Page: facebook.com/physicswallah
    Physicswallah Twitter Account : twitter.com/PhysicswallahAP?s=20
    Physicswallah App on Google Play Store : bit.ly/2SHIPW6
    Physicswallah Website: physicswallahalakhpandey.com/
    LAKSHYA Batch(2020-21)
    Join the Batch on Physicswallah App bit.ly/2SHIPW6
    Registration Open!!!!

    What will you get in the Lakshya Batch?
    1) Complete Class 12th + JEE Mains/ NEET syllabus - Targeting 95% in Board Exams and Selection in JEE MAINS / NEET with a Strong Score under Direct Guidance of Alakh Pandey.
    2)Live Classes and recorded Video Lectures (New, different from those on RUclips)
    3)PDF Notes of each class.
    4)DPP: Daily Practice Problems with each class having 10 questions based on the class of JEE Mains/NEET level.
    5)Syllabus Completion by end of January, 2021 with topicwise discussion of Last 10 Years Problems in Boards, JEE Mains/NEET within Lecture.
    6)The Complete Course (Video Lectures, PDF Notes, any other Study Material) will be accessible to all the students untill JEE Mains & NEET 2021 (nearly May 2021)
    7)In case you missed a live class, you can see its recording.
    8)You can view the videos any number of times.
    9)Each chapter will be discussed in detail with all concepts and numericals
    10)Chapterwise Approach towards JEE Mains/ NEET & Board Exams.
    ****Test Series for XI & XII****
    We provide you the best test series for Class XI,XII, JEE, NEET chapterwise, which will be scheduled for whole year.
    The test series follows very logical sequence of Basic to Advance questions.&
    Evaluation of Test and Solution to all the questions at the end of the test.
    Class 11 chap 10 | MECHANICAL PROPERTIES OF FLUIDS 01 | Introduction : Pressure in a Fluid JEE/NEET
    ruclips.net/video/KJKKYjJyBDc/видео.html
    Class 11 chap 10 || Fluids 02 || Variation Of Pressure in an Accelerated Fluid JEE MAINS / NEET ||
    ruclips.net/video/gzyV6z-qlg8/видео.html
    Class 11 chap 10 || Fluids 03 || Barometer and Manometer and U - Tube problems JEE MAINS /NEET |
    ruclips.net/video/BgYxdQJyxnI/видео.html
    Fluids Mechanics 04 || Upthrust and Law Of Floatation for IIT JEE MAINS / JEE ADVANCE / NEET ||
    ruclips.net/video/kOGw8hjBTCQ/видео.html
    Fluids 05 || Fluid Dynamics 1 || Introduction | Bernoulli's Theorem: JEE MAINS / NEET
    ruclips.net/video/Ptf8icUjT1U/видео.html
    Fluid 06 | Applicaion of Bernoulli's Principle -Venturimeter & Speed of efflux- Torricelli's Theorem
    ruclips.net/video/2O1wWt2Etzw/видео.html
    Fluid 07 : Viscosity and Viscous Force IIT JEE MAINS / NEET (Watch Fluid 08 for Stokes Theorem)
    ruclips.net/video/TBP3T9MMLAI/видео.html
    Fluid 08 || Stokes Theorem and Terminal Velocity IIT JEE MAINS / NEET ||
    ruclips.net/video/O86kWLgMbl8/видео.html
    Fluid 09 || SURFACE TENSION 01 : Introduction and Surface Energy IIT JEE MAINS / NEET ||
    ruclips.net/video/9K09rSXhKaw/видео.html
    Fluid 10 || Surface Tension 02 || Excess Pressure inside a Liquid Drop IIT JEE MAINS / NEET ||
    ruclips.net/video/Us7sk1OrcUc/видео.html
    Fluid 11 || Surface Tension 03 || CONTACT ANGLE and Shape of Meniscus IIT JEE MAINS / NEET
    ruclips.net/video/PziAQZbiCpc/видео.html
    Fluid 12 || Surface Tension 04 || Capillary Action and Capillary Rise IIT JEE MAINS / NEET ||
    ruclips.net/video/2wVR9m8MxO4/видео.html

  • @PhysicsWallah
    @PhysicsWallah  5 лет назад +2520

    Many a students are complaining about the feature of Increasing speed of this video. Dear students , this is not a fault from my end and I cannot do anything about it. Either your browser settings are faulty or there is some technical error from RUclips end.

    • @Hallminger
      @Hallminger 5 лет назад +115

      Its ok sir mention not

    • @rahulrahul-ok1zm
      @rahulrahul-ok1zm 5 лет назад +48

      Sir plz organic isomerism chalu krdo sir nahi to Mai tension ke mare Mar jaunga sir plz 🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏

    • @tamannakaushik1733
      @tamannakaushik1733 5 лет назад +32

      Sir it's ok no problem hame jha se samaj mai nahi aayega hum us video ko puri dekhne ki vajay vaha se dekh lenge

    • @studytech1158
      @studytech1158 5 лет назад +22

      sir I have a request that plz whenever u start organic chemistry...… plz complete class 11 and 12th second book at the same time...……requesting just bcz it will help us a lot in jee which will take place in month May..... that flow of organic will also help in understanding more clearly and will reduce a lot of pressure of learning lot of equations during the last few months of jee 2020 January as well...…….. theres no doubt it will need a lot of learning..... and I personally would not like to learn that much in last moment...……. dimag kharab ho jata h ratne me.....

    • @zainabakkad7308
      @zainabakkad7308 5 лет назад +13

      Its ok sir😊...when will you upload SHM??

  • @AnkitSharma-kf2mi
    @AnkitSharma-kf2mi 4 года назад +4636

    Sir ke lectures ko 2x me sunne ki aisi aadat padi ki normal speed ab 0.25x lagne laga hai😂😂

    • @mrunknown3744
      @mrunknown3744 4 года назад +38

      Same bro

    • @ashutoshtiwari4074
      @ashutoshtiwari4074 4 года назад +19

      Same here bruh..

    • @jamalahmed8101
      @jamalahmed8101 4 года назад +58

      then start watching in 3x like me

    • @baba4923
      @baba4923 4 года назад +9

      9

    • @deadlyrex7456
      @deadlyrex7456 4 года назад +29

      @Harshit Rohtela bhai har koi 1 hour ka video sirf 1 baar dekhne ke liye download nhi kar sakta😌

  • @henajabeen5608
    @henajabeen5608 Год назад +111

    Timestamps
    Surface Tension Introduction - 2:15
    Soap film experiment - 7:13
    Further explanation + Surface tension formula - 10:28
    Sliding Wire Experiment - 14:47
    Unique property of each fluid concept - 16:50
    Temperature dependence of Surface Tension + Example of Mercury - 19:36
    Q1 - 21:25
    Q2 + Concept of Double Wall in Soap Film/Bubble - 24:22
    Surface Energy - 28:47
    Explanation with the Concept of Energy Stability - 34:52
    Surface Energy Formula Derivation with the example of Soap Film with Sliding Wire - 38:38
    Q3 about Surface energy - 44:05
    Q4 - 46:37
    Answer of Q4 is 0.1584 Joules.
    Q5 about Liquid drop - 49:31
    Answer of Q5 is 7.9 × 10^-12 Joules.
    Jee 2017 Advanced Q - 56:42

    • @midnightphantom4787
      @midnightphantom4787 10 месяцев назад

      Did you forget to put values of squares in q5

    • @harshitrepswal
      @harshitrepswal 10 месяцев назад +1

      Thanks

    • @FazalKhan-nu8bm
      @FazalKhan-nu8bm 8 месяцев назад +1

      Answer of Q•4 is 15•83 Joules

    • @awwrat
      @awwrat 8 месяцев назад

      @@FazalKhan-nu8bm ques 4 ans; 1584 10^6 J

    • @atulsolanki8781
      @atulsolanki8781 5 месяцев назад +1

      Bhai padh bhi leta thoda

  • @amishasachdev1151
    @amishasachdev1151 5 лет назад +739

    I come from a coaching institute. It's funny how I am paying them yet my knowledge is unsatiated whereas Sir your teaching is completed opposite.
    I love your dedications and knowledge of concept. I wish to be a teacher like you someday :)

  • @shashankchauhan9216
    @shashankchauhan9216 4 года назад +233

    Everyone here I see is preparing for JEE or Neet, but I am in Btech 4th year Mechanical Engineering. I want to say that these lectures are even helping me four years after my 12th, for my further preparations. Thanks sir!

    • @Stickery
      @Stickery 3 года назад +11

      Sir
      Are you IITian or other ??

    • @majorskillissueOK
      @majorskillissueOK Год назад

      lol thats greaet!

    • @kokonut3130
      @kokonut3130 9 месяцев назад +4

      Aab kya kar Raha hai vro

    • @rex77x
      @rex77x 9 месяцев назад

      Un employed hai@@kokonut3130

    • @Asjad-fp6jk
      @Asjad-fp6jk 9 месяцев назад

      ​@@kokonut3130yes I also want to know

  • @shouryachavan827
    @shouryachavan827 Год назад +45

    its 2023 and his videos are still valuable...hats off to this guy mann!

  • @DilbagRathore-dp8qf
    @DilbagRathore-dp8qf 7 месяцев назад +82

    It' s 2024 and these lectures are Till outstanding and valuable ❤❤

  • @niharvyas4678
    @niharvyas4678 4 года назад +568

    Best physics teacher in my life ever

  • @shivambhaskar8241
    @shivambhaskar8241 3 года назад +731

    Me checking the comment section😀😀 to check whether it is default in my system only or others also of not playing vdo in 2x 😅😅

  • @wrestlinghellturn9418
    @wrestlinghellturn9418 5 лет назад +2311

    Ajj to sabne video normal speed ME hi dekhi hogi....... 😁😁😁😁

  • @pranavprateek768
    @pranavprateek768 5 лет назад +317

    34:44 sir ne bola tej to nhi ho rha lecture but actually me aaj lecture tez hi nhi ho rha sb normal speed me dekh rhe h 😂😂😂

  • @nandinigoel2316
    @nandinigoel2316 3 года назад +296

    34:42
    Sir: tez to ni ho raha na aaj lecture?
    Students: yes sir tez he to ni ho rha aaj lecture..😂😂😂😂
    Anyway ty sir for coming in our life...🥰🥰

  • @mamtabansal5245
    @mamtabansal5245 4 года назад +57

    For a given perimeter or length the circle has maximum area
    For a given given volume the sphere (3d) has minimum surface area.

  • @sanskritikharel5236
    @sanskritikharel5236 5 лет назад +306

    Sir today morning I watched this video and solved the numericals of the related problem and I went college then every students had same problem but I knew it coz u taught me then I really did the question sir gave in2 minute and every one were asking me how I did even sir was shocked by the new method then I taught the problem to whole class each and every moment in that period I thanked you a lot and I wanted to share this to you as soon as I reach home and here I am hope you will rply sir and one thing when I will be successful in my aim then surely sir I will meet you one day in life and thank you for what you made me in future thank you soo much you are the boon of God really 🙏🏻🙏🏻😇😇😇😊😊

    • @marvelseries5457
      @marvelseries5457 5 лет назад +2

      O

    • @Mohit-jl8kl
      @Mohit-jl8kl 5 лет назад +5

      Bro mere saath bhi asa hua ha

    • @priyarawat41
      @priyarawat41 5 лет назад +13

      sanskriti kharel bhai itna bada likhne ki koi jarurat nii h aap sir ko directly mail kar do...😄😄
      Kyonki sir k paas comment padne k liye time nii ...🙂🙂
      U have to surely share this experience with sir...🤗🤗🤗

    • @rebecca421
      @rebecca421 5 лет назад +6

      such a liar!

    • @rebecca421
      @rebecca421 5 лет назад +1

      @Catherine catherine 🍋

  • @Sushrut1101
    @Sushrut1101 Год назад +119

    49:26 - Direct question in JEE Main Jan 2023 🔥

    • @priyamdwivedi6398
      @priyamdwivedi6398 9 месяцев назад +3

      How u can say that

    • @smritishome9675
      @smritishome9675 9 месяцев назад +2

      @@priyamdwivedi6398 what do you mean it came this year

    • @priyamdwivedi6398
      @priyamdwivedi6398 9 месяцев назад +1

      @@smritishome9675 do u have any issue in understanding the ques...?? I asked how they r so sure that this year this ques will come

    • @smritishome9675
      @smritishome9675 9 месяцев назад +1

      omg go to mental hospital he said jan 2023
      exams are over
      it came already@@priyamdwivedi6398

    • @krishna_0793
      @krishna_0793 9 месяцев назад +6

      @@priyamdwivedi6398 aree yaar! he is telling it came last year! loll

  • @carguy7480
    @carguy7480 4 года назад +135

    Edit: Due to some reason this video cannot be played at 2x or any other speed on RUclips app so if you want to speed up watch on browser or computer
    Index:
    0:40 inspirational
    2:10 surface tension
    11:33 surface tension definition
    17:30 surface tension values
    18:30😀😀
    19:30😂😂
    25:30 imp
    29:00 surface energy
    38:30 surface energy formula
    56:40 JEE adv q 2017

  • @anuduggal3522
    @anuduggal3522 4 года назад +41

    Sir i hv no words ..how shud i appreciate u😁😁😁😁sir itni tution,coaching,school gye...kabhi itna feel kisi ne bhi nhi karaya.....kamaal hai sir..u r amazing..u r super se uper😁😁😁😁

  • @amora1855
    @amora1855 3 года назад +77

    Physics was the subject which scared the hell out of me in the starting of 11th because being a naive all i did was reading of books and references.. but this man made me fall in love with this beautiful subject.. like seriously physics beholds the power to explain everything in this universe.. cant thank u enough sir❤️..
    HAPPIEST TEACHER'S DAY SIR

  • @narendramedtiya8068
    @narendramedtiya8068 5 лет назад +563

    Golden words are repeated with the help of you tube 😂😂😂😂

  • @maabudhithakuraniralabagan5943
    @maabudhithakuraniralabagan5943 5 лет назад +91

    Sir your loyalty towards your channel is praiseworthy.⛳🏃🏃🏃

  • @raorudra6532
    @raorudra6532 3 года назад +131

    At 34:00 when sir said tez to nhi horha lecture me crying from inside

    • @its_me_akm7119
      @its_me_akm7119 3 года назад +1

      @Ananth S same 🤦‍♂️🤦‍♂️😅

    • @smeet7265
      @smeet7265 3 года назад

      34:42

  • @poonamchandel6934
    @poonamchandel6934 3 года назад +142

    I opened you tube 4 times to check that is it working properly 😂...if it's working properly then why i can't switch to 2x 😅

  • @meenalmishra1804
    @meenalmishra1804 3 месяца назад +9

    here after more than 65 student got 720 in neet 2024 :}

  • @akshadambekar8456
    @akshadambekar8456 2 года назад +14

    Soap flim has two layers so force will be 2×F..i.e.( 2×S×L)....
    Keep in mind🤗

  • @shakilahmmed1906
    @shakilahmmed1906 4 года назад +65

    From Bangladesh I am watching these videos &the classes are amazing&also incredible..Thank you Pandey Sir🥰🥰Salute to Sir for the classes..the style&basics that you have given in the classes are not found generally..Again Sir thanks a lot..

  • @vidyaagarwal1725
    @vidyaagarwal1725 4 года назад +85

    Sir ji normal speed mein aapki awaazein toh🔥😂😂😂

  • @indeyogalove925
    @indeyogalove925 3 года назад +61

    Itna shant mahoul tha aaj k I felt I am in a satsang 😌
    ...na speed badh skti thi(away from duniyavi moh maya😅)
    PwC 's satsang of surface tension🧒🙏🏻🙏🏻

  • @shekhar1102
    @shekhar1102 3 года назад +55

    Open from any browser instead of yt app for speed.
    Welcome : )

  • @apparentfacts
    @apparentfacts Год назад +37

    Starting lecture karna ka he man nahi karta but aapki motivation ki vagha se mere mind ko bhe jhukna padta hai "Thanks" 😊

  • @manyapant1953
    @manyapant1953 3 года назад +77

    No matter how many books you consult or how many websites you search..At the end you'll always come to sir to clear your doubts.
    Thank you Sir for such lucid explanation!🙏🏻

  • @manishnaygandhi9438
    @manishnaygandhi9438 5 лет назад +129

    Sir please after every topic make an extra lecture for numericals

  • @tripathitanuja10
    @tripathitanuja10 Год назад +42

    Who else is here for concept ?💖
    2022✌️ 4-12-22🙃

  • @fewshh9494
    @fewshh9494 3 года назад +70

    Every student (science student specially) might have spent their 1/10 th life with you sir😁

    • @bharatgoel8809
      @bharatgoel8809 3 года назад +3

      What? 2 years is no where near 1/10th of a normal human's life. Also, we hardly give him any time in those 2 years too. So wdym

    • @MJ-bw5hv
      @MJ-bw5hv 3 года назад +8

      Bruh let's assume a guy watches his videos 24hrs a days every day for 2 years...even then that would make the average lifetime only 20 years...do u mean to say that an average science student live only 20 years...daamn...man get your maths checked up..

    • @priyam6496
      @priyam6496 2 года назад +1

      @@MJ-bw5hv llllloolllll

    • @Anshitiwari208
      @Anshitiwari208 2 года назад +2

      He tolds for fun not using mathematics. So please Don't make you yourself as a fun .

    • @Anshitiwari208
      @Anshitiwari208 2 года назад +1

      @@MJ-bw5hv Don't teach a lesson to everyone Firstly .......
      Kuchh log dusare me burài nikalte hai
      Apne ko nahi dekhate hai

  • @arifa_rafiq
    @arifa_rafiq 5 лет назад +50

    I like it
    These are concepts of physics given by HC VERMA Sir
    Each and every examples and Questions are given in his book
    CONCEPTS OF PHYSICS

    • @Aftab-b8h
      @Aftab-b8h 4 года назад +1

      👍👍👍👍🤘

  • @Sachin-xk9of
    @Sachin-xk9of 5 лет назад +10

    Sir m apko jitna thnq bolu itna Kam h. Sir apko pta h, ye Jo entrce ki teyari wale Coching jyada charge lete h n. Us vjh se meri 3saal waste ho Gye. Pr THANKS SIR ab m apke bhi se NEET ka exam dunga. THANKS SIR SO MUCH

  • @sultanroy394
    @sultanroy394 3 года назад +4

    For future viewers who are going to scroll comments sec.
    2 problems(tech error from YT side not sir's side) occured while uploading of video:
    1)QUALITY OF VIDEO CAN'T BE MORE THAN 360p.
    2)Playback speed can't be inc. so open this video in some browser or PW mobile app which has been launched 6 months ago

  • @dreammbbs.1440
    @dreammbbs.1440 5 лет назад +25

    U r God for those who want to study and fullfill their dreams but can't afford high profile coachings

  • @anandprakashtiwari380
    @anandprakashtiwari380 5 лет назад +12

    Physics wallah title is absolutely appropiate for u.......... sir your teaching style is magnificent and splendid. Bernouli's theorem prove is incredible HC Verma me same aise hi diya hai....... if u have time so plz give us a beautiful lecture on hydrocarbon of class 11 cover all ncert topics....... Very complicated chapter hydrocarbon

  • @rahulsingh957
    @rahulsingh957 3 года назад +10

    Without alakh sir's lecture my physica chapters are incomplete even if i study in classroom

  • @advpremlatachauhan7258
    @advpremlatachauhan7258 5 лет назад +21

    Sir dil se bol rha hu ki is vdo ko dekh k yeh to confirm ho Gaya ki aapke saath physics padhke feel aa jaati h topic ki. Love u sir and thank u very much

  • @testingaccount1641
    @testingaccount1641 5 лет назад +107

    One of the best Physics teacher i found in RUclips 🤘🏻.
    Keep it up man.

  • @nishasaxena4314
    @nishasaxena4314 2 года назад +2

    Who wants to become a teacher like alakh sir...
    And u know very well how much fame will u get in this job..... 😌😌

  • @pragyansinghrajput3099
    @pragyansinghrajput3099 5 лет назад +619

    If you want to ask sir from where they completed their IIT then hit like

    • @sonajain8820
      @sonajain8820 5 лет назад +6

      I want .

    • @girwarsinha7083
      @girwarsinha7083 5 лет назад +4

      Mithlesh Yadav kaha se

    • @kingxpro1933
      @kingxpro1933 5 лет назад +5

      @Mithlesh Yadav tmko kaise pata

    • @youcandoit3786
      @youcandoit3786 5 лет назад +47

      *Sir is not from any iits pagal ho gye ho kya....*

    • @arjit5923
      @arjit5923 5 лет назад +12

      @Mithlesh Yadav sir ne jab btech hbtu se kiya toh iit mein kis lie padhne jayenge

  • @pripar289
    @pripar289 5 лет назад +41

    My sis would be shocked to know that i am watching videos at normal speed. she is always irritated by my habit to watch videos at 2x speed. i have no other option as i can't afford to miss ur single lecture.... I was 0 in physics bt now i love physics.... 😊😊
    She is the one who told me abt ur channel and she follows ur chemistry lecture.. ☺
    U r awesome guriji.... hum aapke style k AC ho gye...😀😀😀
    THANK U SO MUCH SIR

  • @physicswithmanish3251
    @physicswithmanish3251 3 года назад +2

    saare teachers ek taraf aur alakh sir ek taraf

  • @ShaktiElectricals-gt1eo
    @ShaktiElectricals-gt1eo 4 года назад +18

    31:59 - Ayee haye sir upar se gya sir😂😂
    Nhi sir aisa ho hi nhi sakta aapka samjhaya hua na samajh aaye..👌

  • @Cosmicearn
    @Cosmicearn 5 лет назад +441

    34:43 tez toh nhi ho rha aaj lecture. 😂😂😂 nhi sir bilkul nhi ho rha 😂😂

  • @RajeshSingh-ok4uy
    @RajeshSingh-ok4uy 3 года назад +19

    padhane ke sath motivate krna hi ek real teacher ki quality hoti h U are amazing Sir ✌👏👏

  • @priyanshigupta558
    @priyanshigupta558 4 года назад +10

    Physics wallah is just like boon for all neet aspirants like me 'thanks for coming in ours life........

  • @strikar5552
    @strikar5552 4 года назад +5

    No offense to Namo Kaul, but this lecture was honestly better than unacademy's lecture.

    • @prachi9564
      @prachi9564 4 года назад

      Alakh sir is best

    • @praffulnegi1743
      @praffulnegi1743 4 года назад

      Yes Srikar ..I realises this also..Namo sir is also a good teacher..But the real feel of physics is here...
      The Legend- Alakh sir

  • @saksham.3114
    @saksham.3114 3 года назад +25

    Sir you are motivational, comedian , teaching skills etc all quality are present. You are legend sir🙏🙏. Hats of your hard working.

  • @kaushlendrasinghrathore9088
    @kaushlendrasinghrathore9088 5 лет назад +5

    Bade dino ke bd sir ko itna dhire bolte suna....accha laga....
    Nind aa gai vaise 😅😂

  • @adityamandal9283
    @adityamandal9283 4 года назад +17

    Phli baar surface tension smj aaya you are always solution to my tension thank you sir ❤❤

    • @prateekrathee9837
      @prateekrathee9837 9 месяцев назад +2

      Bhai tera jee me result kya aaya
      I am in 11th

  • @shashankraj9724
    @shashankraj9724 3 года назад +40

    34:43 we all watching at normal speed and sir said tez to nai ho rha lecture 😂😂

  • @rebecca421
    @rebecca421 5 лет назад +77

    @9:40 sir here hm video aage piche kr ke aapke golden words dobara sun skte hain 😂😂😋

    • @cricketbulletin100
      @cricketbulletin100 5 лет назад +1

      @@nishusolankivines6508 👍😂😂😂😂

    • @hardevsingh2546
      @hardevsingh2546 5 лет назад +1

      Yeah I did it 😂😂

    • @rebecca421
      @rebecca421 5 лет назад +1

      @@hardevsingh2546 yo dude 😂😂😂😂

    • @smritigupta986
      @smritigupta986 5 лет назад +3

      Nishu Solanki vines do not use abusive words on an educational platform

    • @guruprakash5916
      @guruprakash5916 5 лет назад +3

      bhago reservation bali

  • @AshishKhetwal
    @AshishKhetwal Год назад +8

    quality of video is not good but quality of education is just another level

  • @murshidul12
    @murshidul12 2 года назад +1

    Sir physics itna interesting apna banaya tha mera performance apna badhya ..aj mera khusi ka Karan ap hi ho..mera life ka crush bhi

  • @malangtypist9438
    @malangtypist9438 2 года назад +15

    Assalam o alaikum sir.....
    Sir I am a big fan of you from Pakistan...
    Sir I had learnt everything from you related to our courses.....
    Sir you are the best ever ❤️❤️❤️ teacher....
    I really love the way of your teaching....

  • @vatsalya7923
    @vatsalya7923 Год назад +4

    My physics is very weak and I had lost all hopes for it to improve , but here i have come to give myself one last chance

  • @PrasadJaishankarkavyajagat
    @PrasadJaishankarkavyajagat Год назад +1

    सर इतना easy तरीके से बता रहे हैं ki हिंदी मीडियम का student भी easily समझ सकता है|thanks sir🙏🙏🙏🙏🙏

  • @audichya3520
    @audichya3520 11 месяцев назад +10

    Why this video is not playing i am trying since tomorrow but it's not working other videos are playing normally 😔😔

    • @Naturalbeauty7500
      @Naturalbeauty7500 11 месяцев назад

      Hey aapne ye lecture or khi se dekha ho to bta do ye on hi nhi ho rhi h kisi or ka lecture dekh kiya aapne

  • @sandeepkumar55554
    @sandeepkumar55554 2 года назад +2

    i Am watching the lecture from London .👍👍

  • @mr.gen-z7623
    @mr.gen-z7623 3 года назад +36

    Best part
    26:00 😂😂😂🤣🤣🤣 True story of every science student..

  • @baliramtiwari4164
    @baliramtiwari4164 4 года назад +21

    श्रीगुरु चरन सरोज रज, निज मनु मुकुरु सुधारि
    बरनऊं रघुबर बिमल जसु, जो दायकु फल चारि
    बुद्धिहीन तनु जानिके, सुमिरौं पवन कुमार
    बल बुद्धि बिद्या देहु मोहिं, हरहु कलेस बिकार
    जय हनुमान ज्ञान गुन सागर
    जय कपीस तिहुं लोक उजागर
    रामदूत अतुलित बल धामा
    अंजनि-पुत्र पवनसुत नामा
    महाबीर बिक्रम बजरंगी
    कुमति निवार सुमति के संगी
    कंचन बरन बिराज सुबेसा
    कानन कुण्डल कुंचित केसा
    हाथ बज्र औ ध्वजा बिराजै
    कांधे मूँज जनेउ साजे
    शंकर सुवन केसरीनंदन
    तेज प्रताप महा जग वंदन
    बिद्यावान गुनी अति चातुर
    राम काज करिबे को आतुर
    प्रभु चरित्र सुनिबे को रसिया
    राम लखन सीता मन बसिया
    सूक्ष्म रूप धरि सियहिं दिखावा
    बिकट रूप धरि लंक जरावा
    भीम रूप धरि असुर संहारे
    रामचंद्र के काज संवारे
    लाय सजीवन लखन जियाये
    श्री रघुबीर हरषि उर लाये
    रघुपति कीन्ही बहुत बड़ाई
    तुम मम प्रिय भरतहि सम भाई
    सहस बदन तुम्हरो जस गावैं
    अस कहि श्रीपति कण्ठ लगावैं
    सनकादिक ब्रह्मादि मुनीसा
    नारद सारद सहित अहीसा
    जम कुबेर दिगपाल जहाँ ते
    कबि कोबिद कहि सके कहाँ ते
    तुम उपकार सुग्रीवहिं कीन्हा
    राम मिलाय राज पद दीन्हा
    तुम्हरो मंत्र बिभीषन माना
    लंकेस्वर भए सब जग जाना
    जुग सहस्र जोजन पर भानु
    लील्यो ताहि मधुर फल जानू
    प्रभु मुद्रिका मेलि मुख माहीं
    जलधि लांघि गये अचरज नाहीं
    दुर्गम काज जगत के जेते
    सुगम अनुग्रह तुम्हरे तेते
    राम दुआरे तुम रखवारे
    होत न आज्ञा बिनु पैसारे
    सब सुख लहै तुम्हारी सरना
    तुम रक्षक काहू को डर ना
    आपन तेज सम्हारो आपै
    तीनों लोक हांक तें कांपै
    भूत पिसाच निकट नहिं आवै
    महाबीर जब नाम सुनावै
    नासै रोग हरे सब पीरा
    जपत निरंतर हनुमत बीरा
    संकट तें हनुमान छुड़ावै
    मन क्रम बचन ध्यान जो लावै
    सब पर राम तपस्वी राजा
    तिन के काज सकल तुम साजा
    और मनोरथ जो कोई लावै
    सोई अमित जीवन फल पावै
    चारों जुग परताप तुम्हारा
    है परसिद्ध जगत उजियारा
    साधु-संत के तुम रखवारे
    असुर निकंदन राम दुलारे
    अष्ट सिद्धि नौ निधि के दाता
    अस बर दीन जानकी माता
    राम रसायन तुम्हरे पासा
    सदा रहो रघुपति के दासा
    तुम्हरे भजन राम को पावै
    जनम-जनम के दुख बिसरावै
    अन्तकाल रघुबर पुर जाई
    जहाँ जन्म हरिभक्त कहाई
    और देवता चित्त न धरई
    हनुमत सेइ सर्ब सुख करई
    संकट कटै मिटै सब पीरा
    जो सुमिरै हनुमत बलबीरा
    जय जय जय हनुमान गोसाईं
    कृपा करहु गुरुदेव की नाईं
    जो सत बार पाठ कर कोई
    छूटहि बंदि महा सुख होई
    जो यह पढ़ै हनुमान चालीसा
    होय सिद्धि साखी गौरीसा
    तुलसीदास सदा हरि चेरा
    कीजै नाथ हृदय मंह डेरा
    कीजै नाथ हृदय मंह डेरा
    पवन तनय संकट हरन, मंगल मूरति रूप
    राम लखन सीता सहित, हृदय बसहु सुर भूप

  • @sreyasshayu
    @sreyasshayu 9 месяцев назад +3

    You are a true teacher, thank you very much sir 🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏

  • @arpitapaul6353
    @arpitapaul6353 5 лет назад +10

    Thank u sir . U r the best physics teacher. We r really lucky to b ur student.

    • @conceptualphysics-theprof0311
      @conceptualphysics-theprof0311 4 года назад

      Really ...this is such a interesting concept n so important n the way he taught was not at all upto mark....refer to my video u will come to know actually wat is concept in physics n how it is to b really taught...u ppl hv seen actually the physics ..if u want to see real physics ..refer to my channel n see the videos ..u will not regret

  • @MonikaSharma-nt3yr
    @MonikaSharma-nt3yr 4 года назад +10

    Anyone who wants to increase the speed of the vedio may watch it on chrome..... It really works!!!! Even i di d the same 🙂

  • @shaikhsana4462
    @shaikhsana4462 3 года назад +10

    I feel so happy sir and also enjoy this lecture by your great examples. Keep it up.

  • @diya858
    @diya858 4 года назад +6

    Sir I sometimes enjoy physics because you teach physics......sir you way of explaining the concepts is unique , lucid and incredible !!!!!
    Sir you and your teaching is incomparable .....!!

  • @_kartik_pandey_1510
    @_kartik_pandey_1510 3 года назад +3

    9:45
    Golden words are not repeated but can be rewind 😁😂😂

  • @kathitshah2137
    @kathitshah2137 2 года назад +2

    most imp for chem Nitrogen can never be pentavelent anf most imp for Surface tension soap film has 2 layers

  • @xlr8_bs514
    @xlr8_bs514 5 месяцев назад +4

    Concept aisa clear karo ki JEE Adv ka sawal bhi halwa laage. Ek hi dil ha sir, kitni baar jeetoge?!

  • @samedits3624
    @samedits3624 Год назад +5

    52:55 you can also calculate work done by the formula (this formula is valid for only these type of questions) :
    W = 4πTR²[n^(1/3) - 1]

  • @ME_ASTRONOMER
    @ME_ASTRONOMER 3 года назад +1

    Around at 35:00. Jo ekdm se saari story clear hui h n me bta nhj skta pta nhi kyu ekdm boht jada mjaa sa aa gya...❤️❤️❤️🔥🔥🔥🔥🔥🔥🔥🔥 Yrrrr 😤😤😤 I just want to say that LOVE YOU SIR YRRR LOVE YOU SIR ❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥 yrr bs ek baat aapki puchi lena chahta hu yrrrr sir😅😅❤️❤️❤️❤️❤️🔥🔥🔥🔥🔥🔥

  • @user-de6kp2dw6u
    @user-de6kp2dw6u 8 месяцев назад +3

    Most important part of this video 28:42-43:52

  • @manish0120
    @manish0120 3 года назад +16

    9:42
    Le me: repeating the video😎😂

  • @aakashaakash8981
    @aakashaakash8981 Год назад +2

    1:01:30 pe sir jii 1 ko hataane ke zagah 10^0 =1 likh sakte hai
    10^2+10^0=10 ^r/3
    2+0=r/3
    r=6 💯💯

  • @harsh002
    @harsh002 4 года назад +10

    For those who don't want to see this in normal speed can watch it on RUclips in Chrome or any other browser .

  • @swikarbasnet8988
    @swikarbasnet8988 5 лет назад +22

    19:45 we r constant...😂😂🤣🤣

  • @vinayaksharma945
    @vinayaksharma945 3 года назад +3

    38:35 sir aaj bilkul zeher tareeke se samajh aa gya surface tension 👍👍

  • @harshita8361
    @harshita8361 4 года назад +6

    Sir ur teaching is really so like that makes us imagine what exactly the things are going on thnku soo much sir

  • @thecalligraphist6457
    @thecalligraphist6457 4 года назад +5

    Fantabulous sir!! First time me hi samajh aa gya... Sir , I prepare physics from your video lectures.. they help a lot!

  • @draxgaming1457
    @draxgaming1457 Год назад +2

    I started to feel sir as my family member....

  • @dhruvinvekariya975
    @dhruvinvekariya975 4 года назад +8

    I think RUclips has noticed that there is one channel physicswallah in which all vdz are watched at high speed
    Therefore they decided to see sir's lectures at normal speed at lesst once.....shayad
    😂😂😂😂😂😂😂

  • @arshsultanpuri2489
    @arshsultanpuri2489 5 лет назад +6

    Aap gajab ho sir ji 😎😎 ho gaya sab fanda clear 😍😘

  • @amanagrawal9814
    @amanagrawal9814 3 года назад +2

    49:00 Answer:- 0.16 J
    56:24 Answer:- 7.92 *10-¹²

  • @yumnmaisamfarooqui5418
    @yumnmaisamfarooqui5418 Год назад +4

    I never thought surface tension could be so interesting !!!....all credit goes to Alakh sir : ) ....BEST AND ALL TIME FAVOURITE!!

  • @iamgroot2810
    @iamgroot2810 5 лет назад +21

    Aapke videos dekhke JEE ke previous year Q's ban jate hai sir.

  • @ksuhanidas3226
    @ksuhanidas3226 Год назад +2

    How to make best lecture ??
    Alakh sir :- just drop the marker😌🙃

  • @rohannani4994
    @rohannani4994 5 лет назад +131

    18:00 water has more surface tension right

    • @vinayakvermaverma3672
      @vinayakvermaverma3672 5 лет назад +62

      Finally. I founded a comment on this doubt🙏🙏🙏...... Varna baki sab to sir ki wah wah karte rahte hai comment section me

    • @aryamore6343
      @aryamore6343 4 года назад +9

      Galti se Bola hoga

    • @kikssxxx9971
      @kikssxxx9971 4 года назад +23

      Mne 3 bar video aage piche krke dekhi 😂😂 fir socha meri maths hi kharab hai bhagwan ka bhala ho tumhe bhej dia wse koi nhi itna kuxh padhate hn sir galtiyan ho jati hain

    • @nakshbhonsle5688
      @nakshbhonsle5688 4 года назад +6

      Thanks ....

    • @nakshbhonsle5688
      @nakshbhonsle5688 4 года назад +6

      @parag goyal mujhe bhi ESA he LGA 😅😅😌😌

  • @lptpapna993
    @lptpapna993 3 года назад +6

    45:20
    Sir, question bnaaate time water wala film bhi aaya tha aur usme bhi multiply by 2 krna pda tha

  • @umerwazir2675
    @umerwazir2675 3 года назад +2

    17:19 pure love. sir respects everyone as everyone regardless of color faith and nation respects sir

  • @yougotthis4701
    @yougotthis4701 4 года назад +4

    Good video. After seeing this complete video I solve the example easily.

  • @krishnamishra8106
    @krishnamishra8106 3 года назад +7

    Love from USA🇺🇸🇺🇸 yha sa padhai kr rha hui miss you Sir agr India aya to apsa milna jarur auga

  • @aadi_sshh
    @aadi_sshh 2 года назад +2

    36:24 yha pe aapne jo surface energy se relate krke surface tension kyun hota h iska feel jo diya na 🥺
    Meko rona aa gya literally 😭
    Koi itna achha kaise pda skta h yal😕
    Lobe uh sir😭❤️🥺

  • @samedits3624
    @samedits3624 Год назад +3

    34:42 "tez toh nahi ho raha aaj ka lecture?"
    Me who is watching at 2x: "No sir!"

  • @Sachin-xk9of
    @Sachin-xk9of 5 лет назад +5

    Sir u r the best THAN YOU so much sir. I like ur teaching way. Sir school k teacher kuchh ni jante bas salary khate h gov ki.

    • @Sachin-xk9of
      @Sachin-xk9of 5 лет назад

      Thnq so much for person who liked my comment

  • @Goodvibes4me
    @Goodvibes4me 2 года назад +2

    Ur life also depends on what type of teachers u get in ur life ..ese teacher mil jaye toh bas 🔥🔥🔥 laga dunga

  • @ariakhan380
    @ariakhan380 5 лет назад +25

    Thank you sir ... you doing great ... may ALLAH rewards you with much more ... Ameen