Assertion : When a convex lens  `(mu_(g)  = 3//2)`  of focal length f is
Channel: Doubtnut
Date: 31/05/2020

Assertion : When a convex lens  `(mu_(g)  = 3//2)`  of focal length f is dipped in water, its focal length become `(4)/(3)f`    Reason :  The focal length of convex lens in water becomes 4f.