A bulb is located on a wall Its image is to be obtained on a

Last updated: 5/29/2023

A bulb is located on a wall Its image is to be obtained on a parallel wall with the help of a convex lens If the distance between the two walls is d then required focal length will be 1 Only 2 Only d D N 3 More than d 4 but less than d 4 Less than or equal to 4 d 02