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Wowza amazing what you have taught very nice
Sir ur lecture clear all concepts very nice
Sir tnks This is d best video on abberation
Amazing sir
Thank u
Thank you 💖😌❤️ sir
Sir please use mic Thanku sir for such a brilliant explanation
it is helpful
I got it Thanks sir
Please use a mic
Please tell...How fv × fr = f^2 ???
Becz both are mean focal length
Thank you sir
Sir ap bhut achha explain krte ho😊 bs mic ki awaz thodi Kam h
Please use a 🎤mic sir
Sir i think there is 1/R1 + 1/R2 Not 1/R1 - 1/R2 😢😢😂😂
Thanx ❤️❤️❤️❤️
Wowza amazing what you have taught very nice
Sir ur lecture clear all concepts very nice
Sir tnks This is d best video on abberation
Amazing sir
Thank u
Thank you 💖😌❤️ sir
Sir please use mic
Thanku sir for such a brilliant explanation
it is helpful
I got it
Thanks sir
Please use a mic
Please tell...
How fv × fr = f^2 ???
Becz both are mean focal length
Thank you sir
Sir ap bhut achha explain krte ho😊 bs mic ki awaz thodi Kam h
Please use a 🎤mic sir
Sir i think there is 1/R1 + 1/R2
Not 1/R1 - 1/R2 😢😢😂😂
Thanx ❤️❤️❤️❤️