Physics - Heat & Thermo Question with Solution | TestHub
PhysicsHeat & ThermoHeat TransferMedium2 min
PhysicsMediumassertion reason
Assertion: Frost forms on open ground on a clear night, but not on the ground under a tree.
Reason: The tree and the leaves send back part of the heat radiated by the ground.
Options:
Answer:
A
Solution:
The open ground radiates heat to the cold sky and loses it. Under the tree, the leaves return a part of the radiation, so the ground stays warmer. Both statements are true and the Reason explains the Assertion. A.
Subject:PhysicsTopic:Heat & ThermoSubtopic:Heat Transfer
⏱ 2m
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