Physics - Heat & Thermo Question with Solution | TestHub
PhysicsHeat & ThermoHeat TransferMedium2 min
PhysicsMediumassertion reason
Assertion: A clear night is colder than a cloudy night.
Reason: Clouds reflect part of the heat radiated by the ground back to the Earth.
Options:
Answer:
A
Solution:
On a cloudy night the clouds return a part of the long-wavelength radiation from the ground, so the ground cools less. Both statements are true and the Reason explains the Assertion. A.
Subject:PhysicsTopic:Heat & ThermoSubtopic:Heat Transfer
⏱ 2m
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