Physics - Heat & Thermo Question with Solution | TestHub

PhysicsHeat & ThermoHeat TransferMedium2 min

PhysicsMediumsingle choice

The ratio of the energy of radiation emitted by a black body at $2 7^{\circ}$ C and $92 7^{\circ}$ C is:

Answer:

Solution:

$T$ goes from 300 K to 1200 K, a factor 4. The energy ratio is $\frac{1}{4 ^{4}} = 1 : 256$ . D.

Subject:PhysicsTopic:Heat & ThermoSubtopic:Heat Transfer

⏱ 2m

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