Physics, asked by naiduabbaiah, 10 months ago

A heat engine receives 50KCal of heat from the source per cycle and operates with an efficiency of 20%.The heat rejected by the engine to the sink per cycle is

Answers

Answered by saisrinivaschiru

0

Answer:

40kcal

Explanation:

we know that efficiency=work done/heat absorb

I want to explain in form of photo posted

hope you understand this.

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