a) With the help of a labelled diagram explain how a convex lens converges a beam of parallel light
Channel: Doubtnut
Date: 26/01/2020

a) With the help of a labelled diagram explain how a convex lens converges a beam of parallel light rays. Mark the principle axis, optical center, principal focus and focal length of the convex lens on the diagram. b) State whether convex lens has a real focus or a virtual focus. c) List some things that convex lens and concave mirror have in common.