A point object O is placed at distance of 30 cm from a

Last updated: 6/14/2023

A point object O is placed at distance of 30 cm from a convex lens of focal length 15 cm as shown in the figure At what distance x from the lens should a convex mirror of focal length 40 cm be placed such that final image coincides with the object Al X 18 cm 30 cm 22 cm