An object is moving along the principal axis of a convex

Last updated: 6/24/2023

An object is moving along the principal axis of a convex lens of focal length 20 cm with a constant velocity of 2ms 1 When then the object is at a distance of the 40 cm from the lens the velocity of the image is A 2ms 1 B 3 1ms 1 Oc 3ms 1