Complete Atom & Nuclei Class 12 in One Shot | CBSE 2024 | चाणक्यनीति 5.O | Sachin sir

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  • Опубликовано: 18 дек 2024

Комментарии • 220

  • @window10-mr1ro
    @window10-mr1ro 10 месяцев назад +18

    atom
    5:30 rutherford experiment
    21:15 bohr's model
    27:15 expression for radius of nth possible orbit
    34:27 velocity and energy of electron

  • @virendrajaiswal-yr1wo
    @virendrajaiswal-yr1wo 10 месяцев назад +9

    40:01
    Sir 2nd excited state hoga na?

    • @comradearentgonnadie
      @comradearentgonnadie 10 месяцев назад +1

      Mereko v samajh nahi aya

    • @Medico2008
      @Medico2008 9 месяцев назад +1

      Ha bhia jaha tak meko idea h 2nd hi honi chaia....🥲

  • @bhagwatiyadav3465
    @bhagwatiyadav3465 10 дней назад +1

    Sir 2025 boards walon ki v help kr dijiye,bahot meherbaani hogi,aapki purani videos se bs kaak chala rhe hain....pls 2025 boards k lie v kuch leke aaiye ,pls sir it is a humble request.😢......
    Ab baba Ssp hi madad kr skte hain,pls sir,u r my hope ❤

  • @abhinashranguli8696
    @abhinashranguli8696 10 месяцев назад +2

    Because it is the thinnest material 7:46

  • @ManasPrajapati-t6r
    @ManasPrajapati-t6r 11 месяцев назад +9

    Can you tell what equations we have to learn and in which page the equations are given ???

  • @neet-bot
    @neet-bot 11 месяцев назад +11

    SIR NOTES PROPER NHI AAYI HAI...
    PLZZ CHECK AGAIN..

  • @Ak_guitarist024
    @Ak_guitarist024 10 месяцев назад +3

    From n1 to n3 it should be a second excitation energy?..

    • @poonamthakur1490
      @poonamthakur1490 10 месяцев назад

      That's what I was thinking; wouldn't 3rd be from n=1 to n=4?

  • @AadarshGupta-e4r
    @AadarshGupta-e4r 10 месяцев назад +6

    Thank you sir for derivation and simple language explaination❤

  • @giai3444
    @giai3444 10 месяцев назад +3

    40:06 Sir it should be 2nd excited state, can you plz explain how is it 3rd excited state?

    • @UdayPrajapati-j1e
      @UdayPrajapati-j1e 9 месяцев назад

      2nd hi h Bhai bss bol glt diaa

    • @giai3444
      @giai3444 9 месяцев назад

      @@UdayPrajapati-j1e accha ok, thanks bro

  • @AbhishekSingh-vy2mt
    @AbhishekSingh-vy2mt 5 месяцев назад +1

    Love you sir ji 🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏

  • @AnandKumar-uu7uy
    @AnandKumar-uu7uy 9 месяцев назад +4

    Bhai log tumhari bohot madad hogi agr tum 1st time pad re ho ....ksm se itna khachra content bataya h na inhone puri vdo mei bakwaas kr diya or mera time bhi khraab koi terminologies nhi btayi same contect sirf 1 hr mei Abhishek Sahu sir ne kraya h vha se dekhna vo

  • @AnshuSharma-vo5uj
    @AnshuSharma-vo5uj 11 месяцев назад +4

    i am glad to have u in my life

  • @ayushisahu2967
    @ayushisahu2967 9 месяцев назад +1

    Lecture starts at 5:09

    • @NvmHm-mt4jx
      @NvmHm-mt4jx 9 месяцев назад

      Listen , through this video can I score 90% marks in these two chapters?

    • @ayushisahu2967
      @ayushisahu2967 9 месяцев назад

      @@NvmHm-mt4jx this video only includes the main points of the chapter.
      After watching this lecture read notes for theory and solve some numericals from any RUclips video and take a look at pyqs.

  • @TinuSadonx
    @TinuSadonx 11 месяцев назад +4

    the ch is esay thaks sir and sir is cool great sir

  • @knowledgehunter4210
    @knowledgehunter4210 10 месяцев назад

    5:30 atom

  • @bhumikasharma3846
    @bhumikasharma3846 11 месяцев назад +5

    Sir n=1 to n=3 hua toh second excited state hogi na?

  • @krishnarani2687
    @krishnarani2687 11 месяцев назад +3

    Love you sir😊😊😊❤❤❤🎉

  • @shivammaurya3767
    @shivammaurya3767 10 месяцев назад

    5:10 lecture start

  • @swatikumari4825
    @swatikumari4825 11 месяцев назад +6

    Thank you ❤ I am really thanful to you for this amazing session 🥰

    • @wguts999
      @wguts999 10 месяцев назад

      bhai mne yeh chap pehle nhi padha hai agr isse krta hu toh loss toh nhi hoga?

  • @KarnvendraSingh
    @KarnvendraSingh 9 месяцев назад +6

    One day before boards😢

  • @shashibala7281
    @shashibala7281 9 месяцев назад +2

    Sir aap schi m bahut acha pdhate ho ...mujhe bahut saare topics se Dr lgta tha pr iss niti se Sara clear hogya ....

  • @mohammedsadik379
    @mohammedsadik379 11 месяцев назад +4

    Sir hum mileage vibhi result aur mithai ke sath ❤❤❤ love you sir❤😊

    • @wguts999
      @wguts999 10 месяцев назад

      bhai mne yeh chap pehle nhi padha hai agr isse krta hu toh loss toh nhi hoga?

  • @SumitSharma-gm6zz
    @SumitSharma-gm6zz 11 месяцев назад +3

    All the best ccb bhaiya

  • @rainyseason6to9
    @rainyseason6to9 9 месяцев назад +1

    Bhaiya 4x speed ka option do na yrr course bahut bakki hai 😢😢

  • @ShristyRajput-u3q
    @ShristyRajput-u3q 11 месяцев назад +3

    Love you alot sirr ❤❤❤❤

  • @SachinKumar-fy1lz
    @SachinKumar-fy1lz 11 месяцев назад +3

    40:04 sir 2nd excited state ayega waha..

    • @wguts999
      @wguts999 10 месяцев назад +1

      bhai mne yeh chap pehle nhi padha hai agr isse krta hu toh loss toh nhi hoga?

    • @SachinKumar-fy1lz
      @SachinKumar-fy1lz 10 месяцев назад

      @@wguts999 nahi bro....galti ho jati h..jab aap khud questions kroge tab sab samaj AA jayega

  • @parigupta1071
    @parigupta1071 9 месяцев назад +1

    I have proud on your struggle

  • @Efh472
    @Efh472 9 месяцев назад +1

    10:40

  • @skmathmasti
    @skmathmasti 11 месяцев назад +14

    1. Thank you, dear physics teacher, for illuminating the path of knowledge with your selfless dedication.
    2. Your passion for teaching has ignited a spark within us, fostering a love for physics.
    3. Through your guidance, complex concepts have become clear, and learning has become a joy.
    4. Your generosity in sharing your expertise without charge has made education accessible to all.
    5. Your commitment to empowering students through free education is truly commendable.
    6. The impact of your teachings extends beyond the classroom, shaping our perspectives and ambitions.
    7. Your altruistic spirit has created a positive ripple effect, influencing the community at large.
    8. We are grateful for the invaluable gift of knowledge you've bestowed upon us without expecting anything in return.
    9. Your selflessness sets a remarkable example, inspiring us to pay it forward and contribute to society.
    10. In your teachings, we find not just lessons in physics, but lessons in kindness, generosity, and the true spirit of education.

  • @abhinavyadav67
    @abhinavyadav67 11 месяцев назад +2

    Thankyou sir

  • @Dwivediii
    @Dwivediii 11 месяцев назад +6

    Thank you so much sir ❤️☺️for your all the efforts. I am mp board student your chanakya series is very helpful and less time consuming thanks a lot for all the effective thing you have maded for us 🫶🏻🥹

    • @harshitamishra9328
      @harshitamishra9328 11 месяцев назад

      Can u guide me to score more in mp board?please

    • @Dwivediii
      @Dwivediii 11 месяцев назад +1

      @@harshitamishra9328 aap oneshot se topic smjh lo theory part pariksha bodh se kar lo aur pyqs ke according questions attempt Karo
      RUclips me Ek channel hai mp board education naam se aap usko bhi thoda dekh lo shayad usse help mil jaye and don't try to cover the whole syllabus varna complete nhi ho payega mp board me question easy aate hai directly puchte hai

  • @GoichoMakad
    @GoichoMakad 9 месяцев назад

    12:49 😊

  • @nikhilchaudhari4777
    @nikhilchaudhari4777 10 месяцев назад +1

    Sir Rutherford ne hypothesis di thi
    Aur h.Geiger and E. Marshden ne experiment kiya tha😂

  • @Vikrant-i6i
    @Vikrant-i6i 9 месяцев назад

    32:02 sir r = 0.529n^2/z ayega

  • @urmiladhawan6871
    @urmiladhawan6871 9 месяцев назад +2

    Thanks sir 👍
    Best lecture sir

  • @Monikadave23
    @Monikadave23 11 месяцев назад +3

    Thank you sir ji

  • @architatiwari9459
    @architatiwari9459 11 месяцев назад +2

    Sir derivation deleted hai 2024 ke liye...radius of nth possible orbit wala..only expression required for numericals

    • @wguts999
      @wguts999 10 месяцев назад +1

      bhai mne yeh chap pehle nhi padha hai agr isse krta hu toh loss toh nhi hoga?

  • @raveenasingh7451
    @raveenasingh7451 10 месяцев назад +1

    You are the best teacher of physics sir ❤❤❤❤❤

  • @Dope23
    @Dope23 11 месяцев назад +2

    Sir Yaar apse ek request hai physics ki neet ke lie series le aiye kyuki apse smj me ata hai but apki purani video boht detail me syllabus waali hai vedantu pe or is channel pe bhi jo ab delete jo gya hai waise to mai 12th ka student hu but preparation of board achi chal rahi hai and neet se dar lag rha hai kyuki questions nhi kia hai and depth concepts bhi nhi ate phy ke

  • @Samay_-kd1ye
    @Samay_-kd1ye 9 месяцев назад

    Thanks sir for your efforts❤

  • @tanusreesaha7538
    @tanusreesaha7538 10 месяцев назад +1

    You are just awesome sirr😊 …..

  • @eyexo2462
    @eyexo2462 9 месяцев назад +1

    I am from surat sir i wnt to meet and want a autograph😊

  • @srinjinikarmakar8399
    @srinjinikarmakar8399 4 месяца назад

    Aap pehle kyun nahi mile sir ❤

  • @HarjinderK-c2f
    @HarjinderK-c2f 11 месяцев назад +1

    Thank u sir

  • @vaghelakishor9286
    @vaghelakishor9286 11 месяцев назад +1

    L7 is 7.38 × 10E−31

  • @mridupawan4229
    @mridupawan4229 10 месяцев назад +1

    Sir please release a video of all derivation class 12 physics....i have gone through your old vid but that was old syllabus

  • @creatorRajS
    @creatorRajS 10 месяцев назад +1

    Sir jabse apne paid batch banaya heh Yt se pyar chhut gaya heh 😢 miss you old sir

  • @Meowmeow00101
    @Meowmeow00101 10 месяцев назад

    59:31 areyyyy kehna kya chahte hooooooooooo😵‍💫🤯dimag ka bharosa kar diya sir...

    • @AnandKumar-uu7uy
      @AnandKumar-uu7uy 9 месяцев назад +1

      Ha bhai kuch bhi boley jaa ra hai yeh

  • @ritusingh5862
    @ritusingh5862 11 месяцев назад +2

    Sir please provide maths lecture on you tube

  • @vaghelakishor9286
    @vaghelakishor9286 11 месяцев назад +4

    Lagbhag 20000 me se 1 hi 180 Degree Vapas ata hain

  • @RohitVerma18721
    @RohitVerma18721 9 месяцев назад +1

    Helpful for RBSE ??

    • @cloud-ff-gaming5557
      @cloud-ff-gaming5557 Месяц назад

      bhai cbse suna hai rbse kya🤣🤣
      same question do you find helpful 🤔

  • @GoichoMakad
    @GoichoMakad 9 месяцев назад

    21:47

  • @TinuSadonx
    @TinuSadonx 11 месяцев назад +6

    sir maths ka sir youtube laoe pleses

  • @krishika2280
    @krishika2280 9 месяцев назад

    Completed ❤👍

  • @MizanurRahman-bm4qz
    @MizanurRahman-bm4qz 11 месяцев назад +1

    Sir aapka physics class assa laga.apka physics short tricks bohut assa laga. Apka physics short tricks book milega sir neet ke liya please help me sir. Please reply sir

  • @PrashantKumar-tz5qw
    @PrashantKumar-tz5qw 11 месяцев назад +5

    Video start at 5:30

    • @wguts999
      @wguts999 10 месяцев назад +1

      bhai mne yeh chap pehle nhi padha hai agr isse krta hu toh loss toh nhi hoga?

    • @PrashantKumar-tz5qw
      @PrashantKumar-tz5qw 10 месяцев назад +1

      @@wguts999 Nhi bhai krle Acha h ye hi

    • @wguts999
      @wguts999 10 месяцев назад +2

      @@PrashantKumar-tz5qw thnk you bro

  • @pradipkate4332
    @pradipkate4332 11 месяцев назад +2

    Very nice lecturer sir so wonderful

  • @rocking19gamesandsports75
    @rocking19gamesandsports75 11 месяцев назад +3

    Jai Mata Di

  • @sanjeevkunwar3848
    @sanjeevkunwar3848 11 месяцев назад +1

    Sir chanakya 5.0 dekh lene se board me 60 + Marks aa jaynge and question practice aur perivous year question......

  • @sandeepsrivastava24.
    @sandeepsrivastava24. 9 месяцев назад

    You are a so great explanation sir i really love you lectures ❤

  • @sagunseth9801
    @sagunseth9801 9 месяцев назад +1

    Omggggggg... you are awesomeeee

  • @nayabshaikh3043
    @nayabshaikh3043 10 месяцев назад

    48:26

  • @AnandKumar-uu7uy
    @AnandKumar-uu7uy 9 месяцев назад +6

    Sir aap bich bich mei apne paid batch ko leke itni baate krte ho ki topic se distract hojaate ho kya bta rhe the...kya puch rahe the video mei kitni baar esa hua hai ...time stamp lgau tb itne zyada hojayenge....,not an intellectual behaviour from ur side apna promotion recorded class mei kro na 22:44 25:09 47:08

    • @HarshitHassija
      @HarshitHassija 9 месяцев назад

      Bhai free me PDhne ko mil rha hai na ? Sir terse puch ke nahi bolenge kya batau ya na thik hai . Thank you bol sir ko jo itni achi revision kra rhe . Apna faaltu ka Gyan matt de

    • @AnandKumar-uu7uy
      @AnandKumar-uu7uy 9 месяцев назад +1

      @@HarshitHassijaFree mei or 200 log pdha rahe hai aayi smjh mujhe mt sikha Log content dekhne aate hai na kiska uske thumbnail se aate hai aayi baat smjh gand shand tbumbnail daalke ye puri vdo mei bkwaas kr rha hai jiss vdo ke niche mujhe positive comment dene hote h mai vo krunga tere jaise andhbhakt bohot hai yha par mera mu mai bolung coz mai sahi bolra hu jaa apna kaam kar or yha faaltu gyaan mt de ...physics ke ppr k liye bcha k rkh le vese bhi kuch nhi pdhaya tere baba ne

    • @dreconer5167
      @dreconer5167 9 месяцев назад +2

      @@HarshitHassija Free mei content tu dera hai kya teri kyu jalri hai bakwaas admi ki vjh se hi nhi huye ques iss ch ke .....cheap log channel khol ke baithgaye hai promotion ke liye

    • @dreconer5167
      @dreconer5167 9 месяцев назад +2

      Exactlyy😭😭😭

  • @Harsh56ik
    @Harsh56ik 10 месяцев назад +1

    Nuclei 50:00

  • @aryanmehar9805
    @aryanmehar9805 9 месяцев назад +5

    Sir maza aagaya
    Sahi Mai 2 saal nahi padha tha physics per abhi boards ke liye ye 1 dam perfect hai ye wale master

    • @Medico2008
      @Medico2008 9 месяцев назад +1

      Bro chanakye niti ko comp follow karne k baad...50/70 aim kar sakte h n.....🥲

    • @shailyagrawal3130
      @shailyagrawal3130 9 месяцев назад +1

      ​@@Medico2008Chanakya mai utna detailed nahi hai, dabang series follow karo

    • @Medico2008
      @Medico2008 9 месяцев назад

      @@shailyagrawal3130 bhai 1 din bacha h ....🥲

    • @shailyagrawal3130
      @shailyagrawal3130 9 месяцев назад +1

      @@Medico2008 sirf derivations and formula yaad karle or pyq laga le imp. chapters ke like 1,2,3, optics,modern physics ho jayega kam

    • @Medico2008
      @Medico2008 9 месяцев назад +1

      @@shailyagrawal3130 ohk bhai done
      Thnq

  • @jashandeep1591
    @jashandeep1591 9 месяцев назад +4

    WORST LECTURE, you"ll learn nothing from this sabkuch skip krdiya, atoms thoda padhaya or nucleus to bilkul zero hai, dont go for this lecture, he is just here to permote his paid lectures, literal waste of time.

    • @jessiegrace1733
      @jessiegrace1733 9 месяцев назад +1

      Aree....aap toh serious hi hogaye

    • @dreconer5167
      @dreconer5167 9 месяцев назад +1

      Exactly😢...promotion krne aya hai yeh bs

  • @4D_Venom_Gaming
    @4D_Venom_Gaming 10 месяцев назад

    1 million done sir 🥹❤️❤️

  • @aman.50
    @aman.50 11 месяцев назад +1

    Sir chankay niti ko follow kar ke sir 30 to 35 number aa jayega sir please bata dijiye sir mujhe bs itna hi marks chahiye sir reply sir

  • @asthatomar2806
    @asthatomar2806 9 месяцев назад +1

    Thank you so much sir for literally selfless efforts, i didn't find anyone's classes useful and efficient as much as yours it helped me really well 🥹 thank you so much sir

  • @choihyoah9123
    @choihyoah9123 11 месяцев назад +1

    57:00 sir from Google it is
    Attractive about 0.8 fm
    Repulsive b/w nucleons at distances LESS THAN 0.8 fm
    Plz check once sir💜✨

    • @Lalaji77171
      @Lalaji77171 10 месяцев назад

      the sir one is correct and boards ko priority me rakhke bataya gaya hai

  • @DKSJ555
    @DKSJ555 11 месяцев назад +3

    Thank you sir for your efforts

  • @Vardaan489
    @Vardaan489 9 месяцев назад +2

    Legends skips first 5 minutes 😂

  • @UDITGAMER-gn6he-007
    @UDITGAMER-gn6he-007 10 месяцев назад +1

    Very good lecture 🤣😇😇😇😇😇😘😘😘😘

  • @adityathakuryt7075
    @adityathakuryt7075 11 месяцев назад +1

    Sir plzzz nuclei ko alag padha dijiye plzzz sirjiii

  • @smritipandey7952
    @smritipandey7952 11 месяцев назад +1

    Sir semiconductor kab aayega

  • @anushkamaurya5583
    @anushkamaurya5583 11 месяцев назад +1

    Dabang batch mein aapnein es chapter ko free video recording nahi daali hai 😢why?

  • @yuvrajsinghrathour8325
    @yuvrajsinghrathour8325 10 месяцев назад

    Sachin sir best

  • @chahatmadan8691
    @chahatmadan8691 9 месяцев назад +3

    Sir notes?

  • @herriotgaming3935
    @herriotgaming3935 10 месяцев назад +2

    Sir at 37.51 aap z² wale term se multiply kyo nhi kiye hai z² 1 to hydrogen ka bas hota hai n plz tell anyone

    • @srishtigupta6594
      @srishtigupta6594 9 месяцев назад

      Because sir ne hydrogen ki energy Li hai u can see that Eh = - 13.6÷ n ka square kyuki hydrogen ka atomic no. 1 hota h toh z ka square bhi karenge toh 1 hi aayega agr hydron ke alawa kisi aur ki energy nikli ho toh apko formula me z square use Krna hoga aur atomic no. Rkhna hoga jis bhi element ka pucha ho...hope it will help u

    • @herriotgaming3935
      @herriotgaming3935 9 месяцев назад

      @@srishtigupta6594 thanks

    • @herriotgaming3935
      @herriotgaming3935 8 месяцев назад

      ​@@srishtigupta6594thanks

  • @bhumikasharma3846
    @bhumikasharma3846 11 месяцев назад +1

    Sir jo aap padhate ho is se bahar question toh nahi aayenge na??

    • @wguts999
      @wguts999 10 месяцев назад

      bhai mne yeh chap pehle nhi padha hai agr isse krta hu toh loss toh nhi hoga?

  • @kailashkhari6379
    @kailashkhari6379 11 месяцев назад +1

    sir alternating current wala lecture kab doge

  • @neetumaurya6548
    @neetumaurya6548 11 месяцев назад

    Good experience

  • @Medico2008
    @Medico2008 9 месяцев назад +1

    Sir puri chanakye niti dil se follow karne k baad.... can i score....50/70.......🥲......sir phale se bhi pad rakha h bas......cheeze yd nahi rah rahi or kuch na h.....🥲🥲🥲

    • @harindrasingh2811
      @harindrasingh2811 9 месяцев назад

      No

    • @Medico2008
      @Medico2008 9 месяцев назад

      @@harindrasingh2811 🥲

    • @r_hplays3159
      @r_hplays3159 9 месяцев назад

      phle se bhi agr kch padha hai buddy to usse jada hi aayenge

    • @Medico2008
      @Medico2008 9 месяцев назад +1

      @@r_hplays3159 pakka n bhai.....
      I sure yr puri saal padai ki h tamiz se bas last ke 2-3 month sai se nahi padi hu yr bas....😔

    • @r_hplays3159
      @r_hplays3159 9 месяцев назад

      @@Medico2008 tupp...easy ayega paper dude..jitna yad ho likhna baki apne words me likh Dena sb chalega..agr sare chapters ek bar bhi kiye hn to 50+ to easy peasy

  • @DibakarDas-bd4iy
    @DibakarDas-bd4iy 10 месяцев назад

    Sir notes mai sab blank hai ...plzz check it

  • @kadiantheofficial9691
    @kadiantheofficial9691 10 месяцев назад +1

    Sir u are a great preson i respect you ❤ but sir plss improve your writing 😅 this was not clearly

    • @giai3444
      @giai3444 10 месяцев назад

      Stop complaining man, start making notes of your own... Listen the explanation and start to write those on your own in the easiest version

  • @gravity_JOD21
    @gravity_JOD21 11 месяцев назад +3

    Thank you sir 🙏❤

  • @anilpanditanil6368
    @anilpanditanil6368 9 месяцев назад +1

    Sir you r the best .

  • @Sumitkumarverma-eo5pw
    @Sumitkumarverma-eo5pw 10 месяцев назад

    New city light , althan , surat

  • @MohitKumar-zb7ok
    @MohitKumar-zb7ok 11 месяцев назад +2

    Sir i am 12th class student pcm group cbsc bord ( hindi medium) sir please hindi me bhi pada do school me teacher nahi hai . 85 students hai my friend please hindi me pada do 😢 ham esse pahle home bord me the but cbse me alag hi aa ra

  • @Ai.explained.simply
    @Ai.explained.simply 11 месяцев назад +1

    Maths plzz

  • @LuckySingh-w1h3j
    @LuckySingh-w1h3j 11 месяцев назад +59

    Sukla ji ki suklain ke sath pita ji kya kr rhe the❤

  • @kavish_saini_001
    @kavish_saini_001 9 месяцев назад

    Sir ma rbse bord sa hu sir physics ka all chapter ka important question or derivation per video banao please sir 🙏 🙏🙏🙏
    😢

  • @aishhh.5
    @aishhh.5 10 месяцев назад

    Sr transistor working please bna do one shot 😭😭😭

  • @monojeetpaul85
    @monojeetpaul85 9 месяцев назад +2

    5:10 se srt hua hai session time bachaiye

    • @akarshsahu1637
      @akarshsahu1637 9 месяцев назад

      bro notes kaha milenge

    • @monojeetpaul85
      @monojeetpaul85 9 месяцев назад

      @@akarshsahu1637 nhi Mila Bhai mujhe bhi Abhishek sahu ka use kar

  • @cythoharsh9968
    @cythoharsh9968 9 месяцев назад

    Sir pyq kyu solve nhi ho rha hai ise lagaane k baad

  • @maniishXchoudharyy
    @maniishXchoudharyy 10 месяцев назад

    1 m soon

  • @Creater_sachin-k7q
    @Creater_sachin-k7q 10 месяцев назад +2

    Really sir u r best teacher
    Ranjwant sir and sachin sir best of physics subject
    Love you 🤟🤟❤❤❤❤

  • @DivyanshuMakhanwal-k9t
    @DivyanshuMakhanwal-k9t 18 дней назад

    Nuclei to sir ne hava hava me bataya😢

  • @rahulsharam3851
    @rahulsharam3851 9 месяцев назад

  • @_._muhammad_._24
    @_._muhammad_._24 10 месяцев назад

    Sir ne isme nuclear fission or fusion nahi karaya ??