4 Six identical conducting rods are joined as shown in figure A 200 C B 1 120 C 3 140 C C Points A and Dare maintained at

Question

4 Six identical conducting rods are joined as shown in figure A 200 C B 1 120 C 3 140 C C Points A and Dare maintained at temperatures 200 C and 20 C respectively The temperature of junction B will be D 20 C 2 100 C 4 80 C

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