A point object is placed on principal axis of a concave

Last updated: 6/3/2023

A point object is placed on principal axis of a concave mirror of radius of curvature 20 cm at a distance 31 cm from poll of the mirror A glass slab of thikness 3 cm and refractive index 1 5 is placed between object and mirror as shown in the figure Find the distance in cm of final image formed by the system from the mirror R 20cm bir 3 2 3am 31cm