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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A refrigerator is devised by operating a Carnot’s heat engine in the reverse direction. If the inside temperature is -10 C and that outside 30 C, find its coefficient of performance.

A refrigerator is devised by operating a Carnot’s heat engine in the reverse direction. If the inside temperature is -10 C and that outside 30 C, find its coefficient of performance.

A refrigerator is devised by operating a Carnot's heat engine in the reverse direction. If the inside temperature is -10 C and that outside 30 C find its coefficient of performance.