CUET Preparation Today
In an experiment with a convex lens, the length of an image is 1 cm, and the object length is 5 cm. If the object is placed at a distance of 40 cm from the lens, then the focal length of the lens is |
6.67 cm 13.5 cm 5.6 cm 3.6 cm |
6.67 cm |
The correct answer is Option (1) → 6.67 cm |
