Physics, asked by AlishbaMemon, 11 months ago

A heat engine operates between two reservoir and one has temperature twice the other. Find it's efficiency?
a) 50%
b) 67%
c)75%
d)90%

Answers

Answered by taisha02

2

Answer:

option b)67%

Explanation:

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Answered by byogananda23

1

Answer:

50%

Explanation:T1=2t,T2=t

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