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Work done on a ideal gas in a cylinder when it is compressed by an external pressure in a single step is shown below:
Which of the following graphs will show the work done on the gas?
Options:

Which of the following graphs will show the work done on the gas?
Solution:
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The correct answer is:

The pressure is constant and equal to
Also the process is a single step
Therefore, it is a straight line parallel to volume axis and has a value of
Also, work done Area under theP−Vcurve.
Also the process is a single step
Therefore, it is a straight line parallel to volume axis and has a value of
Also, work done Area under theP−Vcurve.
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