Physics - Heat & Thermo Question with Solution | TestHub
PhysicsHeat & ThermoHeat TransferMedium2 min
PhysicsMediumsingle choice
Two identical rods are welded end to end. 30 cal of heat flows through them in 6 minutes. Find the time in minutes for the same heat to flow when they are welded side by side between the same temperatures.
Options:
Answer:
D
Solution:
End to end: resistance . Side by side: . The rate is 4 times larger, so the time is minutes. D.
Subject:PhysicsTopic:Heat & ThermoSubtopic:Heat Transfer
⏱ 2m
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