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Physics - Heat & Thermo Question with Solution | TestHub

PhysicsHeat & ThermoHeat TransferMedium2 min

PhysicsMediumsingle choice

Two rods of equal length and diameter but of thermal conductivities 2 and 3 units respectively are joined in parallel. The thermal conductivity of the combination is:

Options:

Answer:

Solution:

In parallel with equal areas, $k_{e q} = \frac{k _{1} A + k _{2} A}{2 A} = \frac{2 + 3}{2} = 2.5$ . C.

Subject:PhysicsTopic:Heat & ThermoSubtopic:Heat Transfer

⏱ 2m

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