The source of a Carnot engine is at 500 K but sink is at 300 K. The efficiency of engine will be :(a) 0.2(b) 0.4(c) 0.6(d) 0.3

The source of a Carnot engine is at 500 K but sink is at 300 K. The ef

1.	The source of a Carnot engine is at 500 K but sink is at 300 K. The efficiency of engine will be :(a) 0.2(b) 0.4(c) 0.6(d) 0.3
Answer» The answer is (b) 0.4

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The source of a Carnot engine is at 500 K but sink is at 300 K. The efficiency of engine will be :(a) 0.2(b) 0.4(c) 0.6(d) 0.3

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