An ideal heat engine working between `27^(@)C` and `127^(@)C` takes 400 cal of heat in one cycle. The work done is

Question

An ideal heat engine working between `27^(@)C` and `127^(@)C` takes 400 cal of heat in one cycle. The work done is

An ideal heat engine working between `27^(@)C` and `127^(@)C` takes 400 cal of heat in one cycle. The work done is
A. 75 cal
B. 50 cal
C. 100 cal
D. 200 cal

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - C
`eta=(dW)/(dQ)`
`(1)/(4)=(dW)/(400)`
`dW=100cal(eta=1-(300)/(400)=(1)/(4))`

5 views Answered 2023-02-05 15:29