Physics - Heat & Thermo Question with Solution | TestHub
PhysicsHeat & ThermoHeat TransferMedium2 min
PhysicsMediuminteger
Two cylindrical rods of the same material have diameters in the ratio 1 : 3 and lengths in the ratio 3 : 1. The temperature difference across each is the same. Find the ratio of the rate of heat flow in the second to that in the first.
Answer:
27
Solution:
The rate . First: , second: . Ratio = .
Subject:PhysicsTopic:Heat & ThermoSubtopic:Heat Transfer
⏱ 2m
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