Books have too much information so its hard to get the concept from the book. I watched sirs videos and took notes and then everything became crystal clear. I just need to revise these notes for my exam and practice maths from my book and l am good to go.
the dispersive power of two lens materials are in the ratio 1:2 .using the condition of achromatism w1/f1 +w2/f2=0 ,find the focal length of the two lenses if the mean focal length of the combination is 30 cm
In this case, will the combination be achromatic for all object positions ? At infinity, beyond 2f, between 2f and f, etc ? In other words, is the combination achromatism effectiveness dependent on object position ?
In this case, if both lenses are identical (both focal lengths same, both index of refraction same), then is it possible to get zero chromatic aberration ?
This is an excellent lecture. Thanks!
Thanks 😊❤️❤️🙏🏻👍
Thanks sir
♥️
Thank you
Sir asi vedio bnate rho jisse students ki help ho sake
Best physics teacher
Awesome concept sir. Not even my book has such crystal clear explanation.
Books have too much information so its hard to get the concept from the book. I watched sirs videos and took notes and then everything became crystal clear. I just need to revise these notes for my exam and practice maths from my book and l am good to go.
Good sir
Sir please +2 class ke chapter 2nd current electricity ko pura kijie .You are best physics teacher of India
Sure i will Complete it in this month
the dispersive power of two lens materials are in the ratio 1:2 .using the condition of achromatism w1/f1 +w2/f2=0 ,find the focal length of the two lenses if the mean focal length of the combination is 30 cm
In this case, will the combination be achromatic for all object positions ? At infinity, beyond 2f, between 2f and f, etc ? In other words, is the combination achromatism effectiveness dependent on object position ?
Bsc 2nd year ka video banaiy sir optics per
In this case, if both lenses are identical (both focal lengths same, both index of refraction same), then is it possible to get zero chromatic aberration ?
Sir kuch bhi smjh me nhi aaya
Thanks sir