a converging lens has a focal length of 23cm in Air. it is made up of a material of refractive index 1.5 . it is immerersed in a liquid of refractive index 1.2 . calculate its new focal length.


Asked by sandeepsingh78602 | 7th Dec, 2018, 03:27: PM

Expert Answer:

Solution is attached. 

Answered by Ankit K | 7th Dec, 2018, 11:09: PM

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