A simple camera with a converging lens of 60 mm focal length

Last updated: 6/30/2023

A simple camera with a converging lens of 60 mm focal length is focused on very far objects T focus the camera on a nearby object 1 5 m away the distance between the film and lens will have t be 2008 A decreased by 2 5 mm B increased by 2 5 mm C kept fixed as before but aperture increased by a factor of 2 5 D kept fixed as before hut aperture decreased by a factor of 2 5