JEE Main 2016PhysicsRay OpticsEasyMCQ

JEE Main 2016Ray Optics Question with Solution

JEE Main 2016 (10 Apr Online)

Question

To determine refractive index of glass slab using a travelling microscope, minimum number of readings required are :

Choose an option

Show full solutionCorrect option: C
Correct answer
CThree

Step-by-step explanation

Reading one without slab

Reading two with slab

Reading three with Lycopodium powder

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About this question

This is a previous-year question from JEE Main 2016, 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.