A telescope has an objective of focal length `50 cm` and eye piece of focal length `5 cm`.
Channel: Doubtnut
Date: 2020-08-02

A telescope has an objective of focal length `50 cm` and eye piece of focal length `5 cm`. The least distance of distinct vision is `25 cm`. The telescope is focussed  for distinct vision on a scale `200 cm` away from the objective. Calculate  (i) the separation between objective and eye piece  (ii) the magnification produced.