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MHT CET Physics question

PhysicsThermal Properties of MatterMHT CET

Equal temperature differences exist between the ends of two metallic rods 1 and 2 of equal lengths. Their thermal conductivities are and and area of cross-section are and , respectively. The condition of equal rates of heat transfer is

Answer: (B)

Solution

Rate with equal and , so equal rates require ;

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Question ID VK-065910