Physics - Heat & Thermo Question with Solution | TestHub
PhysicsHeat & ThermoHeat TransferMedium2 min
PhysicsMediumsingle choice
A metallic sphere of diameter has a cavity of diameter at its centre. If the sphere is heated, the diameter of the cavity will:
Options:
Answer:
B
Solution:
Every linear dimension of a solid expands, including the cavity, as if the cavity were filled with the same material. The diameter of the cavity increases. B.
Subject:PhysicsTopic:Heat & ThermoSubtopic:Heat Transfer
⏱ 2m
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