The focal length of lens of a camera is 8 cm With it the

Last updated: 6/14/2023

The focal length of lens of a camera is 8 cm With it the photograph of an object of 1 m high is taken At what dis tance must the object be maintained from the lens of the camera so that the height of the image is 5 cm on the film What will be the distance of the film now from the lens 1 68 m 8 4 cm