1 The image of a film is to be cast on a screen with a magni

Last updated: 6/14/2023

1 The image of a film is to be cast on a screen with a magni fication 50 times its height If focal length of the lens is 7 5 cm how far is the screen to be placed from the lens Under this condition what is the distance of the film from the lens 382 5 cm 7 65 cm