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In a carnot heat engine 8000J of heat is absorbed from a source at 400 K and 6500 J of heat is rejected to the sink.

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In a carnot heat engine 8000J of heat is absorbed from a source at 400 K and 6500 J of heat is rejected to the sink. The temperature of the sink is …..

(a) 325 K 

(b) 100 K 

(c) 200 K 

(d) 273 K

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Correct answer is (a) 325 K

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