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MHT CET Physics question

PhysicsThermal Properties of MatterMHT CET

Two metal slabs of same cross-section area have thickness '' and '' and thermal conductivities '' and '' respectively, connected in series. The free ends of the two slabs are kept at temperatures '' and '' (). The temperature 'T' of their common junction is [MHT-CET 2016]

Answer: (D)

Solution

In series the heat currents are equal: , so ; (a)

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Question ID VK-065971