A thin rod of length 10 cm lies along the principal axis of

Last updated: 6/8/2023

A thin rod of length 10 cm lies along the principal axis of a concave mirror of radius of curvature 20 cm in such a way that the end closer to the pole of mirror is at distance 20 cm away from it The length of the image of the rod will be 1 10 cm 2 5 cm leda muminim 3 8 cm 4 15 cm srW