A hollow double concave lens is made of very thin

Last updated: 6/13/2023

A hollow double concave lens is made of very thin transparent material It can be filled with air or either of two liquids L or L having refractive indices u and 1 2 respectively 1 The lens will diverge a parallel beam of light if it is filled with IIT JEE 2000 a air and placed in air b air and immersed in L L and immersed in L2 d L and immersed in L