Question

image distance of the candle is placed 30cm from the lens formed by the screen placed on the other side of the lens at a distance 60cm the optical centre of the lens identify the type of lens calculate its focal length if it is of the flame is 3 cm find the height of the image​

Answer 1

Explanation:

image distance of the candle is placed 30cm from the lens formed by the screen placed on the other side of the lens at a distance 60cm the optical centre of the lens identify the type of lens calculate its focal length if it is of the flame is 3 cm find the height of the image