Physics - Heat & Thermo Question with Solution | TestHub
PhysicsHeat & ThermoHeat TransferMedium2 min
PhysicsMediumsingle choice
Two metallic rods are connected in series. Both are of the same material, the same length and the same area of cross-section. If the conductivity of each rod is , then what will be the conductivity of the combination?
Options:
Answer:
C
Solution:
The material is the same and the combination is a rod of the same cross-section and double the length. Its conductivity is still . C.
Subject:PhysicsTopic:Heat & ThermoSubtopic:Heat Transfer
⏱ 2m
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