JEE Main 2004 — Ray Optics Question with Solution
JEE Main 2004
Question
A light ray is incident perpendicular to one face of a prism and is totally internally reflected at the glass-air interface. If the angle of reflection is , we conclude that the refractive index
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Show full solutionCorrect option: B
Correct answer
B
Step-by-step explanation
Angle of incidence for total internal reflection. Here inside the medium.
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This is a previous-year question from JEE Main 2004, 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.