In an astronomical telescope, focal length of eye piece is `5 cm` and focal length of
Channel: Doubtnut
Date: 2020-08-02

In an astronomical telescope, focal length of eye piece is `5 cm` and focal length of objective is `75 cm`. The final image is formed at the least distance of distinct vision `(=25 cm)` from the eye. What is the magnifying power of the telescope ?