A diverging lens of refractive index `1.5` and focal length `15 cm` in air has same radii of
Channel: Doubtnut
Date: 02/08/2020

PleasA diverging lens of refractive index `1.5` and focal length `15 cm` in air has same radii of curvature for both sides. If it is immersed in a liquid of refractive index `1.7`, calculate focal length of the lens in liquid.