1.

`P - V` diagram of an ideal gas is as shown in figure. Work done by the gas in process `ABCD` is A. `P_(0)V_(0)`B. `2P_(0)V_(0)`C. `3P_(0)V_(0)`D. `P_(0)V_(0)`

Answer» Correct Answer - C
`W_(AB)=-P_(0)V_(0)`
`W_(BC)=0`
and `W_(CD)=4P_(0)V_(0)`
`:. W_(ABCD)=-P_(0)V_(0)+4P_(0)V_(0)`
`=3P_(0)V_(0)`.


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