A simple microscope consists of a concave lens of power of  `- 10 D` and
Channel: Doubtnut
Date: 02/08/2020

A simple microscope consists of a concave lens of power of  `- 10 D` and a convex lens of power `+ 30 D` in contact. If the image formed is at infinity, what is the magnifying power of microscope ? Take distance of distinct vision `= 25 cm`.