JEE Main 2013 — Ray Optics Question with Solution
JEE Main 2013 (09 Apr Online)
Question
A ray of light of intensity is incident on a parallel glass slab at point as shown in diagram. It undergoes partial reflection and refraction. At each reflection, of incident energy is reflected. The rays and undergo interference. The ratio of and is :
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Show full solutionCorrect option: A
Correct answer
A
Step-by-step explanation
From figure and By using
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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.