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Questions  

A Carnot engine working between 300 K and 600 K has a work output of 800 J per cycle. The amount of heat energy supplied to the engine from the source in each cycle is

a
800 J
b
1600 J
c
3200 J
d
6400 J

detailed solution

Correct option is B

η=1−300600=300600=12 Input =Outputη=800×2=1600 J

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