a concave mirror of focal length `20 cm` and a convex mirror of focal length `15 cm` are placed
Channel: Doubtnut
Date: 2020-08-16

a concave mirror of focal length `20 cm` and a convex mirror of focal length `15 cm` are placed `50 cm` apart, such that the two mirrors face eaachother. An object is placed exactly midway between them. Fing the nature and position of image formed by reflection first at concave mirror and then at convex mirror.