Physics, asked by madhuuu, 1 year ago

An ideal heat engine exhausting heat at 77C is to have 30% efficiency. It must take heat at

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Answered by tnwramit1
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This is ur ans hope it will help you in case of any doubt comment below
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tnwramit1: tnx for brainliest
Answered by afrinfathima37
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hope it helps you thank you

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