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AP and TS EAMCET Engineering Model Paper 15

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Question : 110 of 160
 
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A system undergoes a cyclic process in which it absorbs Q1 heat and gives out Q2 heat. The efficiency of the process is η and the work done is W , then correct choices of the following are
a) w=Q1−Q2
b) η=
W
Q1

c) η=
Q2
W

d) η=1−
Q2
Q1
Validate
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