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Question


A thermodynamic system consists of a cylinder-piston arrangement with ideal gas in it. It goes from the state i to the state f as shown in the figure. The work is done by the gas during the process:

666929_cb923c9c351a495fa823d2c1e4f3a0d6.png

A
is zero
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B
is negative
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C
is positive
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D
nothing can be predicted
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Solution

The correct option is A is zero
The process if is an isochoric process as volume is constant.
ΔV=0
Work done=PΔV=0

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