Physics - Heat & Thermo Question with Solution | TestHub

PhysicsHeat & ThermoHeat TransferMedium2 min
PhysicsMediumsingle choice

A composite slab has two layers of equal thickness. The conductivity of one is three times that of the other. In steady state, the ratio of the larger temperature difference to the smaller one is:

Options:

Answer:
C
Solution:

The heat current is equal, so . The ratio is 3, and the layer with the smaller conductivity has the larger difference. C.

Subject:PhysicsTopic:Heat & ThermoSubtopic:Heat Transfer
⏱ 2m

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