Physics - Heat & Thermo Question with Solution | TestHub
PhysicsHeat & ThermoHeat TransferMedium2 min
PhysicsMediummultiple choice
Which of the following statements are true?
Options:(select one or more)
Answer:
A, D
Solution:
Radiation entering a small hole is trapped, so the hole absorbs fully and behaves as a black body (A). Every body at nonzero temperature radiates and absorbs at the same time (D). B and C are false.
Subject:PhysicsTopic:Heat & ThermoSubtopic:Heat Transfer
⏱ 2m
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