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JEE PHYSICS MCQ: THERMAL PROPERTIES OF MATTER

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The thermal radiation from a hot body travels with a velocity of
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Correct option: D
3×108ms−13 \times {10^8}m{s^{ - 1}}
Option D (3×108ms−13 \times {10^8}m{s^{ - 1}}) is correct because thermal radiation is a form of electromagnetic radiation, which travels at the speed of light.

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