In the indicator diagram, net amount of work done will be

positive

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zero

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Infinity

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negative

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Solution

The correct option is A positive
Loop 1 is anticlockwise, therefore $W_{1}$ is negative, loop 2 is clockwise, therefore $W_{2}$ is positive

Also loop 2 is bigger

Therefore $W_{2} > W_{1}$

Hence, $W = - W_{1} + W_{2}$

Therefore work done is positive

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