1.

In the cyclic process shown on the V-p diagram, the magnitude of the work done is

Answer»

<P>`PI[(P_(2)-P_(1))/2]^(2)`
`pi[(V_(2)-V_(1))/2]^(2)`
`pi/4(P_(2)-P_(1))(V_(2)-V_(1))`
`pi(p_(2)V_(2)-(p_(1)V_(1))`

ANSWER :C


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