Physics - Heat & Thermo Question with Solution | TestHub

PhysicsHeat & ThermoHeat TransferMedium2 min

PhysicsMediummultiple choice

A heated body emits radiation which has maximum intensity at frequency $ν_{m}$ . If the temperature of the body is doubled:

Answer:

A, C

Solution:

Wien: $ν_{m} \propto T$ , so it doubles (A). Total emission $\propto T^{4}$ , so it increases 16 times (C).

Subject:PhysicsTopic:Heat & ThermoSubtopic:Heat Transfer

⏱ 2m

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