If one surface of a biconvex lens is silvered then it behave

Last updated: 6/25/2023

If one surface of a biconvex lens is silvered then it behave as 1 A concave mirror of focal length 2 A concave mirror of focal length 3 A convex mirror of focal length R 4 2 R 2 R 4 2 4 A concave mirror of focal length R 2 2