If the temperature of a black body increases from 7 ∘ C to 28 7 ∘ C, then the rate of energy radiation increases by:

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If the temperature of a black body increases from $7^{\circ}$ C to $28 7^{\circ}$ C, then the rate of energy radiation increases by:

Answer:

Solution:

$T_{1} = 280$ K and $T_{2} = 560$ K. The ratio is 2, so the power increases by $2^{4} = 16$ times. B.

Subject:PhysicsTopic:Heat & ThermoSubtopic:Heat Transfer

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