Question

The image of distant object is obtained on a screen by using a convex lens the focal length of the lens can be determined by measuring the distance between

Answer 1

Answer:

When the object is at infinity, its image is formed at the focus of the lens. For determination of the focal length of the lens, the distance between the lens and the screen should be measured because all the rays converges at a common point on the screen.

Explanation:

Please mark as brainliest