Physics - Heat & Thermo Question with Solution | TestHub
PhysicsHeat & ThermoHeat TransferMedium2 min
PhysicsMediumsingle choice
A slab has its upper half made of with conductivity and its lower half of with conductivity . Heat flows parallel to the shortest sides. Find the fraction of the total heat flow that passes through .
Options:
Answer:
D
Solution:
The halves are in parallel with the same temperature difference. The flows are in the ratio , so carries . D.
Subject:PhysicsTopic:Heat & ThermoSubtopic:Heat Transfer
⏱ 2m
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