Physics, asked by droy1685, 1 year ago

The efficiency of carnot engine working between 127° and 77° is

Answers

Answered by itsmohit10gmailcom

1

Efficiency of Carnot engine = 1 - (lower temperature/higher temperature)

127 degree Celsius = 127 + 273 = 400

77 degree Celsius = 77 + 273 = 350

so efficiency = 1 - (350/400)

= (400-350)/400

= 50/400

= 1/8

= 100/8 %

= 12.5 %

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