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Question

Three identical rods of same material are joined to form an equilateral triangle. The temperature of end A and B is maintained constant as T and T. The ratio of TC/TB will be (Assuming no loss of heat from surfaces)


A
1+32
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B
132
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C
1+22
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D
122
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Solution

The correct option is A. 1+32

As we know, heat due to conduction, Q=KA(T1T2)l



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