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CSE · Paper I · Thermal & Statisticalcse-1994-subject-04-003

Thermodynamic entropy — UPSC Physics Optional CSE 1994 Paper I

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A 10 ohm resistor carrying 3 ampere current is cooled by running water so as to keep the temperature at 300 K. Discuss the change in entropy per second (i) of the resistor (ii) of the universe.

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