JEE Main 2023 — Electromagnetic Waves Question with Solution
From: JEE Main 2023 (Online) 30th January Morning Shift
Question
A point source of light is placed at the centre of curvature of a hemispherical surface. The source emits a power of . The radius of curvature of hemisphere is and the inner surface is completely reflecting. The force on the hemisphere due to the light falling on it is ____________ .
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Show full solutionCorrect answer: 4
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This is a previous-year question from JEE Main 2023, covering the Electromagnetic Waves 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.