Question:
An object is placed 1 5 m in front of the curved surface of
Last updated: 6/12/2023
An object is placed 1 5 m in front of the curved surface of a plano convex lens whose flat surface is silvered A real image is formed at x m in front of the lens The focal length of lens is 2 m Then x is 3m O 1 5 m 2 5 m 3 5 m