Einstein's A and B coefficients

[@viratian4706]

Aur bhut sara video bnae...bhut aache se clear krte ho ap

[@sunnygharu4904]

Very nyc sr

[@sukulkushawaha747]

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[@ajaypatel8467]

Thanks sir jiii

[@PremChand-gc4md]

Sr laser action and principal ka ek vedio bna dijiye please

[@unknownboyabhishek]

Please or bhi videos bnao 😊

[@unknownboyabhishek]

Tumari videos mere liye bhut helpful h bhai 👍😇

[@thetargetpoint1m968]

Excellent sir

[@gentleman8836]

10:30 numericals

[@bhuteshkumarmeher2721]

Thanks a million dear sir

[@harshitparmar324]

You are the best sir,thnx a lot

[@dillidilli2562]

Sir Co2 laser notes post pannunga sir

[@SKPathakPhysicsClasses]

best explanation

[@pradumnyadav4614]

Super🙏🙏🙏🙏🧠🙏🙏🙏

[@sukulkushawaha747]

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[@vinayKumar-qj9hx]

thanks sir🙏🙏🙏🙏🙏

[@sukulkushawaha747]

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[@parthivshah6400]

Thank u sir👍

[@sukulkushawaha747]

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[@shivakantyadav8968]

Super sir🙏🙏🙏

[@sukulkushawaha747]

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[@lakshitachoudhary6316]

I really like ittttttt

[@itzkulfi7863]

Thank u soo much bro ...very neatly and clearly explained...and it is simple method to learn also ...🥹🙂🙂🙂