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An ideal gas heat engine operates in a C...

An ideal gas heat engine operates in a Carnot cycle between `227^(@)C and 127^(@)C`. It absorbs `6K cal.` of heat at higher temperature. The amount of heat in `k cal` rejected to sink is

A

1.6

B

1.2

C

4.8

D

3.5

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The correct Answer is:
b
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