The source is placed 30 cm from a convex lens which has a focal length of 20 cm. The source is initially located on the axis of the lens. The lens is then cut into two halves in a
Sahay Sir > Question Answers > The source is placed 30 cm from a convex lens which has a focal length of 20 cm. The source is initially located on the axis of the lens. The lens is then cut into two halves in a
The source is placed 30 cm from a convex lens which has a focal length of 20 cm. The source is initially located on the axis of the lens. The lens is then cut into two halves in a The source is placed 30 cm from a convex lens which has a focal length of [...]