A heat engine operating between the temperatures T1 and T2 takes in Q1 calories at temperature T1 and gives up Q2 calories at temperature T2.The efficiency of this heat engine is
A) (Q1 - Q2) /Q2
B) (Q1 - Q2) /Q1
C) (T2 - T1) /T2
D) Q2/(Q1 - Q2)
E) T1/(T1 - T2)
Correct Answer:
Verified
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