An object is placed at a distance of 15cm from a convex lens

Last updated: 5/28/2023

An object is placed at a distance of 15cm from a convex lens of focal length 10cm Find the distance at which a convex mirror of focal length 10cm should be placed on the other side from the lens so that final image coincide with the object itself 1 20cm 3 15cm 2 10cm 4 30cm