Mam, please tell me under what condition does a biconvex lens of glass having a certain refractive index act as a plane glass sheet when immersed in a liquid?

Asked by Virendra Jain | 22nd Feb, 2013, 11:43: AM

Expert Answer:

A biconvex lens of glass having a certain refractive index act as a plane glass sheet when immersed in a liquid having the same index of refraction as itself. In this case, the focal length 1/f =0 or f = infinity.

Answered by  | 22nd Feb, 2013, 12:03: PM

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