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Question

A system works under cyclic process as follows
Heat absorbed during the process is

A
227×102 J
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B
227×103 J
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C
227×104 J
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D
227×105 J
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Solution

The correct option is A 227×102 J
For cyclic process, du=0
as, q=ve
work is done by the system
q=w=area occupied by circle
=πr2=227×102
Radius =10 (as can be seen from graph)

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