Physics - Heat & Thermo Question with Solution | TestHub
PhysicsHeat & ThermoHeat TransferMedium2 min
PhysicsMediumassertion reason
Assertion: White clothing is more comfortable in summer than coloured clothing.
Reason: A white surface reflects most of the incident radiation, while a dark surface absorbs it.
Options:
Answer:
A
Solution:
A white surface has low absorptivity, so it absorbs less of the Sun's radiation and stays cooler. Both are true and the Reason explains the Assertion. A.
Subject:PhysicsTopic:Heat & ThermoSubtopic:Heat Transfer
⏱ 2m
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