Physics - Heat & Thermo Question with Solution | TestHub

PhysicsHeat & ThermoHeat TransferMedium2 min
PhysicsMediummultiple choice

A hollow and a solid sphere of same material and identical outer surface under identical condition are heated to the same temperature at the same time (both have same , ):

Options:(select one or more)

Answer:
A, B
Solution:

Emission and absorption depend on the outer surface, area, emissivity and temperature, which are the same (A, B). The solid sphere has more mass, so its temperature falls more slowly (C and D false).

Subject:PhysicsTopic:Heat & ThermoSubtopic:Heat Transfer
⏱ 2m

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