JEE PHYSICS MCQ: THERMODYNAMICS

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Application +4 | -1

An ideal heat engine is working between source at

727^\circ C

and sink at

227^\circ C

. If heat absorbed by it from source is 1000 cal then heat rejected to the sink is

View answer and explanation

Correct option: A

2100 J

Option A (2100 J) is correct because it is calculated using the efficiency formula for a heat engine and converting calories to joules.

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