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Two rods of the same length and areas of cross-section `A_1` and `A_2` have their ends at the same temperature. `K_1` and `K_2` are the thermal conductivities of the two rods. The rate of flow of heat is same in both the rods if-A. `A_(1)/A_(2)=L_(1)/K_(2)`B. `A_(1)/A_(2)=K_(2)/K_(1)`C. `A_(1)A_(2)=K_(1)K_(2)`D. placed in hot oil |
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Answer» Correct Answer - B |
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