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Sahay Sir > Question Answers > MTG NEET Physics > Part 2 > Chapter 9 - Ray Optics > A hollow double concave lens is made of very thin transparent material. It can be filled with air or either of two liquids L1 or L2 ​having refractive indices μ1 ​and μ2 respectively (μ2 > μ1 ​> 1). The lens will diverge a parallel beam of light if it is filled with

A hollow double concave lens is made of very thin transparent material. It can be filled with air or either of two liquids L1 or L2 ​having refractive indices μ1 ​and μ2 respectively (μ2 > μ1 ​> 1). The lens will diverge a parallel beam of light if it is filled with

Which one of the following spherical lenses does not exhibit dispersion? The radii of curvature of the surfaces of the lenses are as given in the diagram.