1.

The two ends of a metal rod are maintained at temperature 100°C and 110°C. The rate of heat flow in the rod is found to be 4.0 J/s. If the two ends of a metal rod are maintained at temperature 200°C and 210°C, the rate of heat flow will be

A. 8.0 J/s
B. 4.0 J/s
C. 44.0 J/s
D. 16.0 J/s
Answer» C. 44.0 J/s


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