JEE Main 2025PhysicsThermal Properties of MatterHardMCQ

JEE Main 2025Thermal Properties of Matter Question with Solution

JEE Main 2025 (22 Jan Shift 1)

Question

Two spherical bodies of same materials having radii 0.2 m and 0.8 m are placed in same atmosphere. The temperature of the smaller body is 800 K and temperature of the bigger body is 400 K . If the energy radiated from the smaller body is E, the energy radiated from the bigger body is (assume, effect of the surrounding temperature to be negligible),

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Show full solutionCorrect option: B
Correct answer
BE

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About this question

This is a previous-year question from JEE Main 2025, covering the Thermal Properties of Matter 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.