An object is placed 21 cm infront of a concave mirror of

Last updated: 6/26/2023

An object is placed 21 cm infront of a concave mirror of radius of curvature 20 cm A glass slab of thickness 3 cm and refractive index 1 5 is placed closed to the mirror in space between the object and the mirror Find the position of final image formed if distance of nearer surface of the slab from the mirror is 10 cm 3cm 0 10 cm 21cm