JEE PHYSICS MCQ: THERMODYNAMICS

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Application +4 | -1

A carnot engine takes

3 \times {10^6}\,\,cal

of heat from a reservoir at

{627^0}C

and gives it to a sink at

{27^0}C

. The work done by the engine is,

View answer and explanation

Correct option: B

8.4 \times {10^6}J

Option B (

8.4 \times {10^6}J

) is correct because it is calculated using the Carnot engine efficiency formula and the heat absorbed and rejected.

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