A convex mirror and a concave mirror have the same radius of curvature

PHYSICS · Subjective · CBSE · Physics · Ray Optics and Optical Instruments · Ray Optics and Optical Instruments

Problem

r

. The distance between the mirrors is

2r

. At what point on their common optical axis should a point source of light

A

be placed so that the rays converge at

A

after being reflected first by the convex mirror and then by the concave mirror?