If the absolute temperature of a perfect black body is doubled, the energy radiated by it per second becomes
A. 4 times
B. 16 times
C. 2 times
D. 8 times
1 answer
Best answer
Answer: B. 16 times
Stefan's law: \(E\propto T^4\), so \(2^4=16\) times.
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· 23 Oct 2026
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