A concave  lens made of material of refractive index 1.6 is immersed in a medium of refractive
Channel: Doubtnut
Date: 2021-11-08

A concave  lens made of material of refractive index 1.6 is immersed in a medium of refractive index 2.0 The two surfaces of the concave lens have the same radius of curvature 0.2 m. The lens will behave as a