A point object' O ' is placed infront of a silvered glass slab of thickness

3 2 15 cm and refractive index , at a

distance of 12 cm The distance of final image from silvered surface is

12cm

15cm

A point object O is placed infront of a silvered glass slab of thickness 3 2 15 cm and refractive index at a distance of 12 cm The distance of final image from class=