JEE Main 2014PhysicsRay OpticsEasyMCQ

JEE Main 2014 — Ray Optics Question with Solution

JEE Main 2014 (09 Apr Online)

Question

The focal lengths of objective lens and eye lens of a Galilean Telescope are respectively 30 cm and 3.0 cm. Telescope produces virtual, erect image of an object situated far away from it at least distance of distinct vision from the eye lens. In this condition the Magnifying Power of the Galilean Telescope should be :

Choose an option

Show full solutionCorrect option: C
Correct answer
C+11.2

Step-by-step explanation

MP = - f⁡ 0 f⁡ e 1 + f⁡ e D

      = - 3 0 - 3 1 + - 3 2 5

      = + 11.2

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About this question

This is a previous-year question from JEE Main 2014, 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.