JEE Main 2013 — Ray Optics Question with Solution
JEE Main 2013 (22 Apr Online)
Question
The focal length of the objective and the eyepiece of a telescope are and respectively. If the telescope is focussed for distinct vision on a scale distant from its objective, then its magnifying power will be :
Choose an option
Show full solutionCorrect option: D
Correct answer
D
Step-by-step explanation
Given:
Magnification ?
As
or
Now
From,
or,
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This is a previous-year question from JEE Main 2013, covering the Ray Optics chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.