A convex lens of glass `(mu_(g)=1.45)` has focal length `f_(g)` is air. The lens is immersed in
Channel: Doubtnut
Date: 24/05/2020

A convex lens of glass `(mu_(g)=1.45)` has focal length `f_(g)` is air. The lens is immersed in a liquid of refractive index `(mu_(g))` 1.3. The ratio of the `f_(liquid)//f_(g)` is