A short linear object of length b lies along the axis of

Last updated: 6/2/2023

A short linear object of length b lies along the axis of concave mirror of focal length f at a distance u from pole of mirror The size of image is b UF f 1 b 3 b 1 f 2 f u f 4 1 u f f 2 b 2 4 b 7 u f