Dual Nature Of Radiation and Matter 04 II Davisson and Germer Experiment with Bragg's Law JEE/NEET

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  • Опубликовано: 24 окт 2024

Комментарии • 3 тыс.

  • @PhysicsWallah
    @PhysicsWallah  4 года назад +466

    Live Classes, Video Lectures, Test Series, Lecturewise notes, topicwise DPP, dynamic Exercise and much more on Physicswallah App.
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    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.
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    Class 12 chap 11 II Dual Nature Of Radiation and Matter 01 : Photoelectric Effect - Part 1 JEE/NEET
    ruclips.net/video/2JYSVsXV3Ac/видео.html
    Dual Nature Of Radiation and Matter 02 II PhotoElectric Effect - PART 2 -Stopping Potential JEE/NEET
    ruclips.net/video/Ui6m8GjNbD0/видео.html
    Dual Nature Of Radiation and Matter 03 II Wave Nature Of Matter - De Broglie Hypothesis JEE/NEET
    ruclips.net/video/B-Ngv7bfqoI/видео.html
    Dual Nature Of Radiation and Matter 04 II Davisson and Germer Experiment with Bragg's Law JEE/NEET
    ruclips.net/video/hFzWmXTeH70/видео.html

    • @maazkhan3643
      @maazkhan3643 4 года назад +3

      Sir e/m and xrays krlo next please

    • @mtg4825
      @mtg4825 4 года назад +4

      Movie name kho na pyaar h

    • @maazkhan3643
      @maazkhan3643 4 года назад +2

      @@mtg4825 kis sa pyar hain y pyar ki khani (movie) nhi

    • @mtg4825
      @mtg4825 4 года назад +1

      @@maazkhan3643 bhai movie name h

    • @mtg4825
      @mtg4825 4 года назад +1

      @@maazkhan3643 kho na pyr h

  • @cyndrelaray
    @cyndrelaray 4 года назад +996

    00:01:07 - 00:03:29 Revision of de Broglie hypothesis.
    00:03:30 - 00:06:37 Background of Davison and Germer experiment.
    EXPERIMENT
    [ I ] 00:07:07 - 00:16:15 Experimental Setup.
    [ II ] 00:16:20 - 00:32:25 Observations
    00:26:20 - 00:27:01 Graph { I v/s phi}
    ✓✓(V.imp) 00:32:20 - 00:48:29 *BRAGG'S LAW*
    00:48:37 - 00:50:19 VERIFICATION OF DE BROGLIE FORMULA FROM BRAGG'S FORMULA.
    00:54:30 - 00:58:23 JEE MAIN 2008 Question based on BRAGG'S FORMULA
    ❌❌ Important points ❌❌
    i ) Peak of intensity at 54V & 50°
    ii ) BRAGG'S LAW - for crystal constructive interference.
    a.} Bragg's formula
    ✔️2dsin (theta)=n(lamda)
    Where,
    theta= angle between incident
    wave and atomic layer.
    d= distance between atomic
    layers.
    • Lamda = 1.65 for electron
    (n=1)
    • Lamda = 1.67 for photons

    • @dncmi1436
      @dncmi1436 4 года назад +37

      Padhai karo cyndrela..😗

    • @cyndrelaray
      @cyndrelaray 4 года назад +133

      @@dncmi1436 I did it for myself because when I come to revise I don't have much time ✌️(today came for final revision)

    • @ajaymaurya3201
      @ajaymaurya3201 4 года назад +15

      Zehar 🔥🔥🔥🔥

    • @amannaik4249
      @amannaik4249 4 года назад +15

      is this the end of the chapter?? like ,only 4 modules for this chapter?

    • @Kling2Ming
      @Kling2Ming 4 года назад +12

      R u a assistant of alakh sir!

  • @themedicoguy6358
    @themedicoguy6358 4 года назад +2263

    Sir mere ko iss sal govt medical college main admission mil gaya tha bcz of u 90% .10 % mera mehnt...bahut din baad ghar main purana mobile main apke video ka notification dekhke purane din aa gaye. I miss u sir.i m from tripura.

  • @022_shanayaaggarwal_c8
    @022_shanayaaggarwal_c8 3 года назад +647

    no matter how much success you are gaining today sir..will alyways miss the original ALAKH PANDEY AND HIS WOODEN BOARD

    • @mj_warrior6237
      @mj_warrior6237 3 года назад +5

      Facts :3

    • @cactusjack285
      @cactusjack285 2 года назад +14

      I would recommend all the students who are new in class 12,11,10 to watch this version of alakh sir ❤

    • @Zeph005
      @Zeph005 Год назад +2

      @@cactusjack285 same

  • @Ashishsawadia
    @Ashishsawadia 4 года назад +1920

    "Har particle wave ban sakta he agar motion me ho lekin har inshan physics wallah nhi ban sakta agar youtube me ho"
    Love u sir❤❤❤❤

  • @rishithmg1758
    @rishithmg1758 2 года назад +26

    this is by far my favourite alakh sir's lecture...i loved the way sir explained the experiment..even though i haven’t learnt about interference that much....sir made it look very easy to understand

  • @adarshyadav8802
    @adarshyadav8802 4 года назад +606

    Vidhi ka vidhan dekho
    Jj Thomson won nobel prize by finding electron is particle then his son got nobel prize by proofing electron is wave....

  • @chikupradhan9054
    @chikupradhan9054 4 года назад +1104

    Alakh Sir's age=no. Of likes on the comment

    • @mohinderkumar1255
      @mohinderkumar1255 4 года назад +42

      Hahaha 😂😂 he's 3 years right now and teaching us physics 😂😂

    • @AnilSharma-bp2mr
      @AnilSharma-bp2mr 4 года назад +46

      Nahi blki yh hona chayia ki ... alakh sir's age = no. Of views on physics wallah channel.... Because hum sb log chate h ki sir bhut bhut saal jiye

    • @chikupradhan9054
      @chikupradhan9054 4 года назад +10

      @Sashy Boy should I remove this?? I just wanted to experience a large no. of likes on my comment ..

    • @omkamble5366
      @omkamble5366 Год назад +25

      40k💀 itne saal

    • @akhand_rao
      @akhand_rao Год назад +2

      @@omkamble5366 hmm

  • @shiveshanand5812
    @shiveshanand5812 4 года назад +312

    Sir, u are the best. Ur way of teaching and interaction makes even a boring topic really interesting and fun to learn!

    • @adityadhanrajsinghara651
      @adityadhanrajsinghara651 4 года назад

      Jee tak sufficient hai.

    • @luxkhan8310
      @luxkhan8310 4 года назад

      @Chandan Pandey bhai ek baat batao kya ye cl12 board exam me aayega iss lecture se pls tell me🙏

    • @chintuchingari9480
      @chintuchingari9480 3 года назад

      @@adityadhanrajsinghara651 Bhai tum kahin coaching kiye

    • @chintuchingari9480
      @chintuchingari9480 3 года назад

      @@luxkhan8310 ha bhaiya davission and germer experiment board ka kattar
      topic hai

    • @adityadhanrajsinghara651
      @adityadhanrajsinghara651 3 года назад

      @@chintuchingari9480 nahi

  • @abhaypage9611
    @abhaypage9611 4 года назад +263

    Best "institution" in india "PHYSICS WALLAH" Where the students not only learns studying but also learns how to live how to help and how to grow our country............
    Every country need this man the world needs this message
    .......
    Sir u are made to develop the minds of the students for their bright future as well as bright future of the world.....
    Just millions of "SALUTE" {ALWAYS}........

    • @sagarwadhwa13
      @sagarwadhwa13 4 года назад +3

      And they also learn bad things from phone

    • @syedzaid2660
      @syedzaid2660 4 года назад +11

      @Aslam Khan
      If he is fake,then every single teacher in this universe is fake

    • @abhaypage9611
      @abhaypage9611 4 года назад +6

      @Aslam Khan if u think he is fake u ar teaching in wrong school bro.....

    • @abhaypage9611
      @abhaypage9611 4 года назад +3

      @@syedzaid2660 true....

    • @g-seriessongs7686
      @g-seriessongs7686 4 года назад +2

      @@syedzaid2660 Walter Levin sune ho kya ????

  • @arjankarangiya5735
    @arjankarangiya5735 4 года назад +140

    At 35:34
    Movie name is
    "kho na pyar.. he..."
    One of the my favorite movie

  • @brp3522
    @brp3522 3 года назад +521

    Congratulations on completing another chapter 😁

    • @arthmishra7040
      @arthmishra7040 2 года назад +4

      thanks

    • @its_anujkumar
      @its_anujkumar 2 года назад +5

      @@arthmishra7040 exam is coming soon.

    • @arthmishra7040
      @arthmishra7040 2 года назад +1

      @Anuj Kumar yeah!

    • @skeptical_guy
      @skeptical_guy 2 года назад +4

      Thanks exam aane wale hai btw and mai pheli baar chapter kar raha huun✨

    • @Naruto-nt5uy
      @Naruto-nt5uy 2 года назад +1

      @@sulphuricacid7759 ho ga hi cuz they say thnks for completing ch

  • @nilmanimitra2136
    @nilmanimitra2136 4 года назад +29

    Other educational RUclips channels might have latest technologies to make things easy for the teachers and students, but Alakh Sir has the feeling and experience which makes him the greatest among all others in this filed of teaching.

  • @manangupta1606
    @manangupta1606 4 года назад +403

    You have more subscribers than students clearing jee mains....😂
    Power of physics wallah!!

    • @badalyadav7421
      @badalyadav7421 4 года назад +10

      manan gupta neet wale

    • @happysingh6586
      @happysingh6586 4 года назад +3

      Manan bahi kya sir ke sabhi student jee mains clear nahi kar pate? 🤔

    • @manangupta1606
      @manangupta1606 4 года назад +4

      @@happysingh6586 I am not saying that, it's just a fact that sir is having subscribers more than students who are qualified for jee advanced !!

    • @manangupta1606
      @manangupta1606 4 года назад +5

      @@badalyadav7421 yes bro neet ones are also there but I gave a funfact only !!

    • @hulktoz9379
      @hulktoz9379 4 года назад +2

      Bro is this channel have the full lesson of dual nature if matter

  • @ramjotkaur3537
    @ramjotkaur3537 Год назад +116

    Today i got the results of physics unit test. I had studied from Alakh sir. Very proud to say that i achieved 40 on 40(and no one else could) 2 months back.. i used to have anxiety and panic attacks because of physics exam... And today i topped it.. all because of you sir.. cannot thank you enough ❤️❤️❤️❤️❤️

    • @xyzx08301
      @xyzx08301 Год назад

      ye konsa school h, unit test bhi 40 marks ka !? RIP

    • @ramjotkaur3537
      @ramjotkaur3537 Год назад +3

      @@xyzx08301 malout, Punjab.. gtb school.. 🙂😂 pucho Matt yaarr this school is hellish...... Science Wale students are the worst sufferers 🥹

    • @xyzx08301
      @xyzx08301 Год назад +2

      @@ramjotkaur3537 Sad yar mere yahan ulta pre board 1 exam bhi 50 mark ke le rhe sirf lol.. matlab 1 chapter se 1 ya 2 questions hardly

    • @ramjotkaur3537
      @ramjotkaur3537 Год назад

      @@xyzx08301 lucky you 🥹

    • @studyforever9984
      @studyforever9984 Год назад

      @@xyzx08301 mere school mai toh har week end mai 25 marks ka exam lete hai, fir 35 marks ka unit test, 2 term exams , 2 phase exams aur immediately pre boards, bhai yeh bohot jyada overkill hai

  • @rakhiborah5387
    @rakhiborah5387 3 года назад +19

    1year old..but still worthy....sir I know ki aap toh àab comments nhi dekhte hain ...1 saal ho gaya..but still without commenting I can't proceed❤️...u r a hero for me...I have just come to class 12 this year...n am preparing for exam with all your 1 year old lectures❤️.....thank you so much sir❤️🙏

  • @parthpaliwal9648
    @parthpaliwal9648 4 года назад +14

    Kabhi socha nahi tha ki ye chapter itna interesting hoga....sir u r great...😊👍👍

  • @sattwikbhoi2263
    @sattwikbhoi2263 3 года назад +9

    Sir ur conceptual clarity is infinitely incredible. Some people just gather intelligent students and teach some hither theither things and when those kids secure nice marks they take the credit. But u literally a REAL TEACHER... Who can clear the concepts of even the dumbest student also. U staying away from me can clear our those concepts and doubts also which these ttn teachers who r near us also can't do

  • @adityasuryawanshi9668
    @adityasuryawanshi9668 4 года назад +44

    Excited to learn Quantum physics from you sir😍

  • @amitsindhu6097
    @amitsindhu6097 3 года назад +12

    Sir, aap RUclips ke sabse best teacher ho according to me as a student of alak sir

  • @adityaraj4848
    @adityaraj4848 3 года назад +28

    23:38 no phy Teacher can explain with this level of action

  • @UEISurajDebnath
    @UEISurajDebnath 4 года назад +86

    Sir is great

    • @Lingesh_32
      @Lingesh_32 4 года назад +5

      No need to tell that , everyone knows that

    • @UEISurajDebnath
      @UEISurajDebnath 4 года назад

      @@Lingesh_32 some may be new to this channel

    • @UEISurajDebnath
      @UEISurajDebnath 4 года назад

      @@d125divyanarayantripathi6 no

    • @rajeshjha8674
      @rajeshjha8674 4 года назад

      Bhai kya ye hi last lecture hai iss chapter ka?

    • @rajeshjha8674
      @rajeshjha8674 4 года назад

      @Millions Mayur bhai lekin sir ne kyu kaha ki ye last video hai?

  • @anand_patel_91
    @anand_patel_91 4 года назад +53

    51:23 best part of the video...
    Very well said by Niels Bohr, "If quantum mechanics hasn’t profoundly shocked you, you haven’t understand it yet."
    Sir aap jis excitement se physics padhate ho mtlb full feel... Aap jeeto ho sir physics... itna khush hokr kisi ko physics padha te nahi dekha....

  • @aviralpandey45
    @aviralpandey45 2 года назад +8

    Complete 👌💯 1lesson in one day without any anxiety bcoz of Alakh sir ☺thnku sir ☺

  • @ganeswarnayak78
    @ganeswarnayak78 4 года назад +70

    After this nuclei or semiconductors,please please,we want those topics very badly.
    If agree then hit like
    👆🏻👆🏻👆🏻

  • @parulbhatt6160
    @parulbhatt6160 4 года назад +12

    Sir u are amazing you are pulse of my heart you are my favourite I studied this chapter in my coaching but I didn't understand but your way to teach... My all CONCEPTS are cleared

    • @khadimhussain3137
      @khadimhussain3137 4 года назад

      Sir can't foreigners join your app physics wallah

    • @Gzrigel
      @Gzrigel 3 года назад

      @@khadimhussain3137 where r u from?

  • @hoysalas7508
    @hoysalas7508 4 года назад +37

    51:00 to 54:14 my favorite part of the lecture

  • @Aaditmorking
    @Aaditmorking 4 года назад +19

    Love for alakh sir directly proportional to the time.💖💕💞💗💝💕💕💖💖💕💕💝💗💖

  • @sayongitarastogi
    @sayongitarastogi 2 года назад +8

    Sir u r honestly some students' everything.. this free context is certainly a magical potion (अमृत)

    • @sandhuz4171
      @sandhuz4171 2 года назад +1

      Ya kya pura chapter hai ??

  • @sairajnahak3127
    @sairajnahak3127 3 года назад +9

    Yes sir concepts are crystal cleared!!!

  • @abdullahsiddqui3439
    @abdullahsiddqui3439 4 года назад +171

    Question( other country) : aur Janab kya chal rha hai??
    India: aaj kal to physics wallah chal rha hai.

    • @maazkhan3643
      @maazkhan3643 4 года назад +1

      Samjay nhi bro

    • @ramapragadakomal7648
      @ramapragadakomal7648 4 года назад +1

      Nice one

    • @mys7334
      @mys7334 3 года назад +1

      Vai, Bangladesh se IIT me admission ke liye keya karna hoga?

    • @Anonymous-kw7ls
      @Anonymous-kw7ls 3 года назад +3

      @@mys7334
      India mei toh hume jee ki exam crack krni dti hai.
      Pehele jee mains then jee advanced uske baad admission hota hai.
      Bangladeshiyo k liye bhi isi process se guzar k jaana padta hoga

    • @divyanshsingh6668
      @divyanshsingh6668 3 года назад

      @@mys7334 IIT se ache bhi colleges hai bro jisme admission bhi easy hai.... try them also.. example yale,princeton

  • @yashgupta2186
    @yashgupta2186 4 года назад +14

    Best part ... 50:30 nobody in coaching centres explained this ... Thank you sir

  • @krishnanshvyas6979
    @krishnanshvyas6979 3 года назад +8

    15:20 is the time where I fell in love with alakh sir. What an explanation for that weird behaviour of the electron.

  • @anuragtirkey8809
    @anuragtirkey8809 3 года назад +62

    It Is true That "PHYSICS IS THE STUDY OF NATURE AND ITS LAW" and "MATHEMATICS IS THE LANGUAGE OF PHYSICS"
    But this is now also true that "ALAKH SIR IS THE FEEL OF PHYSICS"💙💙💙

  • @Himanshu_Vishwakarma
    @Himanshu_Vishwakarma Год назад +149

    when you realise Ray optics is bigger than 4 chapters collectively 😂😂

  • @abemokithan8149
    @abemokithan8149 3 года назад +15

    I can feel his love for physic ❤️

  • @syed_sahab7
    @syed_sahab7 4 года назад +35

    Poore desh me ho rha hallah hai...
    Sbse best apna physics wallah h 😁😋

    • @maazkhan3643
      @maazkhan3643 4 года назад +1

      Bro u are right

    • @g-seriessongs7686
      @g-seriessongs7686 4 года назад +2

      Desh main nhi only RUclips....😂😂😂😂 limit ur words
      Desh main bhaut vdiyha teacher baaki hai

    • @maazkhan3643
      @maazkhan3643 4 года назад +1

      Really sir app ho

    • @anshumannanda5962
      @anshumannanda5962 4 года назад

      @@maazkhan3643 be Tu Pakistani h na

    • @maazkhan3643
      @maazkhan3643 4 года назад

      @@anshumannanda5962 haa to?

  • @sumitkumarpushpam8007
    @sumitkumarpushpam8007 4 года назад +30

    The best video I watched ever... It had helped me in making decision... I was in doubt whether I will continue with science or switch with polity... The way sir taught about modern scientists I got goosebumps. Now it doesn't matter whether I am going to IIT or not.. I will continue with science and will devotee my entire life in research.. thankyou sir
    ❣️🙂

    • @vartikaindora5906
      @vartikaindora5906 4 года назад +6

      Woahh!! You'll nail it for sure if you've decided

    • @ujjwal5437
      @ujjwal5437 4 года назад +10

      Haa bhai research kr ke kuch bada kro. India ka naam puri duniya me honi chahiye

    • @sumitkumarpushpam8007
      @sumitkumarpushpam8007 4 года назад +6

      Thankyou 😊

    • @lcferping23
      @lcferping23 4 года назад +4

      Keep going! Studies will be best when you enjoy studying

  • @Maddie05007
    @Maddie05007 2 дня назад +2

    I NEVER THOUGHT I WOULD SEE ALAKH SIR VIDEOS AGAIN BUT HERE I AM FOR APPLIED PHYSICS IN BTECH 1ST YEAR. WE HAVE DERIVATION OF THIS EXCAT SAME THING THAT SIR EXPLAINED FOR 8 MARKS

  • @Goatshorts62
    @Goatshorts62 4 года назад +46

    Unacademy and vedantu are good
    But..
    Physics wallah is monster when compared to them 🔥

    • @g-seriessongs7686
      @g-seriessongs7686 4 года назад +2

      Kabhi MKA SIR COMPARE MAT KAR DENA,UNKE KE SAAMNE CHEMISTRY MAIN YEH KUCH NHI....

    • @diptimayeedas5251
      @diptimayeedas5251 4 года назад +1

      @@g-seriessongs7686 Alakh sir is the best..plz sir ke bare mein _ve comment matt doo..

    • @adityasingh8466
      @adityasingh8466 4 года назад

      @@g-seriessongs7686 bawla hai ke yo bhagwan se , faltu mana bole kar iga samjhga

    • @awantikapandey9782
      @awantikapandey9782 4 года назад +1

      Both mka sir and alkh sir r good guys

    • @vinodsachan9136
      @vinodsachan9136 4 года назад

      And A² is also legend of chemistry

  • @yashnirgun4193
    @yashnirgun4193 4 года назад +15

    Sir please start semi conductor and diode

  • @jebinaalinislam7832
    @jebinaalinislam7832 Год назад +2

    The feel you gave at the end just wow.... Salute to you sir

  • @tayyibulhassan6227
    @tayyibulhassan6227 3 года назад +5

    sir legend ho app yaaar....LOVE from PAKISTAN...... mein apnay professor say ziada too aap say physics seekhta hoon although u are teaching indian textbook. But ur lectures are sooo soo comprehensive kay aap ka lecture lay kay apni book khooloon to sara kuch feel hota hai.... I wish kay aap pakistan ky physics syllabus aour topics kay hawalay say bhi videos bnaeen

  • @sairajscience3746
    @sairajscience3746 2 года назад +3

    The level of energy sir has while teaching is just awesome👍👏👏 ❤

  • @elegiacleena
    @elegiacleena 8 месяцев назад +11

    Sir i am a Pakistani student and lovr your lectures 🇵🇰🇵🇰🇵🇰

  • @akshayak2955
    @akshayak2955 4 года назад +15

    This was so interesting that I watched it from first to last lecture video continuously 😊(And never felt "When this is going to get over?😕)..
    It is to the point,with example qts it is easier for me to solve similar NEET based qts
    He is the best Physics Teacher to make us understand the concepts crystal clear.❤️

  • @akhileshkumarmishra3617
    @akhileshkumarmishra3617 4 года назад +71

    Sir next chapter semiconductor please..
    Hit like those who want semiconductor before atoms nuclei

  • @saptarshisahana8236
    @saptarshisahana8236 3 года назад +9

    Sir apka parane ka style mujhe bohot bohot accha lagta hai. Jabardast interest aa jata hai. We are proud to get such a youthful teacher.

  • @asmisharma1127
    @asmisharma1127 4 года назад +12

    Sir many students like me are dependent on you, please complete the topics:
    alkynes in hydrocarbon;damping in shm;toppling in rotation

  • @addyktive
    @addyktive 4 года назад +36

    I am loving the video frequency..😘😘

  • @richayadav7011
    @richayadav7011 2 года назад +8

    Sir ur songs are much more better than orignal one..really u are the best teacher😀🤩

  • @SwapanDas-mj6ts
    @SwapanDas-mj6ts 4 года назад +16

    these two years have been quite great as class 12 is going to end
    we wont be able to learn more from you sir
    do start a new series for the college students we want to see you in a new avtaar

  • @muhammadjamal9606
    @muhammadjamal9606 4 года назад +34

    Alak pandey knows how to deliver knowledge to even average student .Thanks are very small word for this legend .

    • @shweta9980
      @shweta9980 3 года назад +2

      He is sir calling him by his name only is not a good thing so calling him sir...

    • @spectrum4186
      @spectrum4186 3 года назад +1

      @@shweta9980 don't give your knowledge because can't even say your opinion correctly

  • @swayamsiddhakhuntia2915
    @swayamsiddhakhuntia2915 2 года назад +3

    Only for our bright future alakh sir's hard labour can become successful only by our good results in the school as well as in entrance exams. Thank you so much sir .

  • @purushothamanpadmarajan6171
    @purushothamanpadmarajan6171 4 года назад +7

    Sir you are the best physics teacher I have ever experienced in my entire life. Phenomenol explaination... 👍

  • @sabiabatool3299
    @sabiabatool3299 4 года назад +8

    Thank you so much sir. You are sucha great person. Keep going, keep growing. 💜

  • @iamabhishekvyas
    @iamabhishekvyas 2 года назад +3

    35:10
    Song - Chand sitare phool aur khushboo
    Movie - Kaho na pyaar hai

  • @Anirudh26400
    @Anirudh26400 2 года назад +4

    Thanku sir jb bhi mood off hota hai aapke lecture dekh kr m Khush ho jata hu phirr se chhre pe smile ahi jati hain love 💕 yu sir

  • @sanasana2602
    @sanasana2602 4 года назад +2

    May God bless u sir.u are the only teacher who knows what student wants .
    Whenever u teach something all my doubts get cleared. Thank u for giving us your best🥺

  • @sonal22_SI
    @sonal22_SI 2 года назад +6

    Sir apko bhi Nobel prize milna chahiye ..physics ko itna easily smjhane me😄🙏..bht bht thanq sir

  • @kartikchoudhary3131
    @kartikchoudhary3131 4 года назад +289

    hit the like button those who think that sir can write a great book of physics

  • @alpeshshravansinh516
    @alpeshshravansinh516 4 года назад +9

    Thank you so much for your such a great help and support for our study. And life. Love you from : Gujarat (kutch)

  • @nishantgadhvi233
    @nishantgadhvi233 2 года назад +2

    27:24 best part🔥🔥. " SAB SOCHO, SAB SOCHO. YAHI TO UMAR HAI SOCHNE KI"🔥❤

  • @nkj0052
    @nkj0052 4 года назад +19

    Resolving power ka feel Bach gya wave optics se

  • @sufiyantabani1170
    @sufiyantabani1170 4 года назад +87

    Sir ko nobel prize milna chahiye........if u think so like here below 👇👇👇

    • @harshraj3160
      @harshraj3160 4 года назад

      For GOD LEVEL TRACHING

    • @sandeepchandre652
      @sandeepchandre652 4 года назад +4

      Like karne par tu PM se baat karne wala hai kya

    • @sufiyantabani1170
      @sufiyantabani1170 4 года назад +1

      @@sandeepchandre652 Teko lagta hai toh like kar...............PM ke bolne pe
      nobel nhi milta na......

  • @KhadijatulKubra-lj1dr
    @KhadijatulKubra-lj1dr Год назад +5

    Finally completed congratulations on completing another ch 🎉🎉🎉👍

    • @prashantverma9732
      @prashantverma9732 Год назад +2

      Bhai ye topic cut hai

    • @KhadijatulKubra-lj1dr
      @KhadijatulKubra-lj1dr Год назад

      @@prashantverma9732 bro neet mein kuch bhi cut nhi hota whole syllabus aata hai ......

    • @Parth_Relhan1
      @Parth_Relhan1 Год назад +1

      ​@@KhadijatulKubra-lj1drall the best for you neet exam bro

    • @kalpanapathak2769
      @kalpanapathak2769 10 месяцев назад

      Neet m sirf ncert aati h..or y topics ncert s deleted h..mtlab deleted topics neet m nhi aynge

  • @deepsharma8981
    @deepsharma8981 4 года назад +11

    This is best video on this topic in RUclips

  • @tanmayrjoshi
    @tanmayrjoshi 4 года назад +5

    Feel wallah the only "PHYSICS WALLAH"👍👍

  • @rishabhanand7204
    @rishabhanand7204 Месяц назад +1

    Sir ek ironic baath hain.
    Main 11th and 12th mein aapse padtha tha. Aab kuch overlapping syllabus college or isse ke vajye se main aapkein video phirse dekhraha hoon. Thanks

  • @raghavchaudhary180
    @raghavchaudhary180 2 года назад +6

    Maza aagya Sir 🔥😎 ekdum concept clear hogye🔥❤

  • @ritikakosigi9589
    @ritikakosigi9589 2 года назад +7

    sir i studied these topics from you when I was in 11th and 12th. now I am in btech and I came here to revise this topic(part of btech syllabus).
    i still get the same feel as I used to study for jee.

    • @vineeta7203
      @vineeta7203 2 года назад +1

      From where you are doing btech

    • @vineeta7203
      @vineeta7203 2 года назад +1

      Please btaiye

    • @ritikakosigi9589
      @ritikakosigi9589 2 года назад +1

      @@vineeta7203 Gokaraju Rangaraju institute of Engineering and technology

    • @vineeta7203
      @vineeta7203 2 года назад +1

      @@ritikakosigi9589 ok apne jee Diya tha 12 mei yeah drop

    • @ritikakosigi9589
      @ritikakosigi9589 2 года назад +1

      @@vineeta7203 college ka admission eamcet se hua

  • @kalyannaik7664
    @kalyannaik7664 4 года назад +14

    Sir when u say "I PROMISE U THAT I WILL CLEAR YOUR ALL DOUBTS" we are at peak levels thank u sir..

  • @crazyzone4064
    @crazyzone4064 3 года назад +5

    Sir u are the best sir I really understand physics bcoz of u and u only

  • @cpsingh306
    @cpsingh306 4 года назад +424

    Who is Watching this Video In Holidays due to Covid

    • @LEO-mb9dl
      @LEO-mb9dl 4 года назад +21

      You do realize that these are not holidays.... -_-

    • @shwetabhniket3092
      @shwetabhniket3092 4 года назад +7

      @@LEO-mb9dl lol

    • @Manjay420
      @Manjay420 4 года назад +1

      Me too

    • @rajatulya4897
      @rajatulya4897 4 года назад +8

      @@LEO-mb9dl bhaiii XDXDXDXD
      kya karien inn chutio ka
      XDXDXD

    • @simple17226
      @simple17226 4 года назад +6

      me but as a part of syllabus

  • @shivanshandniharikapatel2905
    @shivanshandniharikapatel2905 3 года назад +3

    52:41 TO 53:04 : Alakh Sir in romantic mood 😃..."Palat jaun aur mud kar dekhu..."...."Electron ko dekhta rahun..."
    This is true love guys.

  • @santoshkhemada9495
    @santoshkhemada9495 4 года назад +15

    This chapter is completed in the coaching but still I have doubts and after watching this lecture I have no doubt anymore. THANK YOU SO MUCH SIR😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊

  • @shivangairan8431
    @shivangairan8431 3 года назад +5

    guru hi bhramha ,
    guru hi wishnu ,
    guru hi devo maheshwara,
    guru sakshat param bhramhe,
    tasme shri guru dev namaha !!!

  • @rohitagarwal8152
    @rohitagarwal8152 4 года назад +16

    35:37 atmaram tukaram bhide = alakh sir both are legends in teaching

  • @sohamadhikary8816
    @sohamadhikary8816 4 года назад +5

    Really this man is just a GENIUS...💓💓PW forever

  • @saiswastikrout8688
    @saiswastikrout8688 4 года назад +6

    Sir thanks for this chapter I perfectly understand the chapter

  • @roy_kousik
    @roy_kousik 4 года назад +4

    Thanks For Your Effort Sir..

  • @harshitbansal361
    @harshitbansal361 3 года назад

    Alakh Pandey sir is best sir poori gahrayi se neet aur jee ke liye sufficient part achhe se. With every possibility samagha dete h thanks alakh sir ur lectures are helping me .....

  • @romanreignsempire7111
    @romanreignsempire7111 4 года назад +32

    Sir pls. Semicomductor starts ker dijiye .
    Pls aap har baar ignore ker de rhe hai.😥😥😥😥😥😥
    👍🏻👍🏻

  • @lawliet2263
    @lawliet2263 3 года назад +8

    52:50 best part of the lecture

  • @sairunsairun2037
    @sairunsairun2037 10 месяцев назад +1

    Pw >other place like school teachers .everything is crystal clear .❤ A.hussain

  • @priyanshiijaiin5384
    @priyanshiijaiin5384 4 года назад +9

    Sir you are doing a very good job by helping everyone and I wish may god always keep you happy and hit like whoever agrees with me

  • @pabitramohansutar
    @pabitramohansutar 4 года назад +5

    Thank you sir . It was an amazing lecture...♥️♥️♥️♥️♥️😃😃😃😃

  • @prassunduggar2416
    @prassunduggar2416 4 года назад +2

    sir felling diladi aaj ye lecture attend karka life ki meaning samaj me aayi jindayi ka mahatav bade gaya ab jab bhi maranga aapsos nahi rahaja ki jindayi me kuch kara nahi.

  • @zishanhaider8319
    @zishanhaider8319 6 месяцев назад +3

    Best physics lecture ❤

  • @harshpathak4270
    @harshpathak4270 4 года назад +3

    Sir I cannot express my gratitude in words towards you , you have made everything so easy and convenient for us thanks a lot sir for being there you are a true legend

  • @boikunthasaikia5545
    @boikunthasaikia5545 4 года назад +2

    sir, you are god for me because you can give us perfect concept about all physics phenomenon

  • @chococandy8009
    @chococandy8009 3 года назад +3

    Awesome sir. Thank you for such interesting 👍 level of explanation.

  • @dr.bhartijahanvi9883
    @dr.bhartijahanvi9883 4 года назад +5

    You are simply amazing!☺️

  • @abbbb2653
    @abbbb2653 2 года назад +2

    Sir your lectures are really helpful , you are the only one who can make physics a intresting subject ❤️❤️thankyou sir May God Bless You 🥰🥰

  • @mahveermahveer9505
    @mahveermahveer9505 4 года назад +43

    Love u sir

  • @akarshmishra6639
    @akarshmishra6639 4 года назад +29

    Yes me to semiconductor

  • @ashutosh10110
    @ashutosh10110 5 месяцев назад +1

    Sir I became a 11th & 12th physics teacher in 2023 ..Now I have above 1year experience of teaching these students..
    But still your video class is more interesting than my live offline class..
    Hats up sir..
    Bless me for my future..
    🙏🫠

  • @drsahivlogs676
    @drsahivlogs676 3 года назад +11

    My best teacher Alak pandai sir
    Love from PAKISTAN🇵🇰🇵🇰...
    With the help of your concept I will qualify NMDCAT 2020 inshallah.

  • @livetolearn8947
    @livetolearn8947 4 года назад +11

    Sir please start semiconductor next. 🙏🙏🙏🙏