A double convex thin lens made of glass (refractive index  `mu = 1.5`) has both radii of curvature
Channel: Doubtnut
Date: 2020-08-23

A double convex thin lens made of glass (refractive index  `mu = 1.5`) has both radii of curvature of magnitude 20 cm . Incident light rays parallel to the axis of the lens will converge at a distance L such that