A plane mirror of semicircular shape radius 1 m is placed in

Last updated: 6/12/2023

A plane mirror of semicircular shape radius 1 m is placed in y z plane with its diameter along y axis and centre at origin An object is placed on the axis of mirror at a point 5 0 0 At a distance of 10 m from plane mirror there is a wall also parallel to y z plane Then what is the ratio of spot of light on wall to that of the mirror Z r 1m 5m y X