Physics - Heat & Thermo Question with Solution | TestHub
PhysicsHeat & ThermoHeat TransferEasy2 min
PhysicsEasysingle choice
Three identical rods of the same material and cross-section, each of conductivity , are joined in series. The conductivity of the combination is:
Options:
Answer:
B
Solution:
The combination is a rod of the same material and area, only three times as long. The conductivity is a property of the material, so it is still . B.
Subject:PhysicsTopic:Heat & ThermoSubtopic:Heat Transfer
⏱ 2m
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