A linear object AB is placed along the axis of a concave

Last updated: 6/7/2023

A linear object AB is placed along the axis of a concave mirror The object is moving towards the mirror with speed V The speed of the image of the point A is 4 V and the speed of the image of B is also 4V If centre of the line AB is at a distance L from the mirror then length of the object AB will be 5L 3L A 3 14 B C L A D AL B