# Directions: Question are based on the following paragraph.Two moles of helium gas are taken over the cycle , as shown in the diagram.Question: The net work done on the gas in the cycle     is Option 1) zero Option 2) Option 3) Option 4)

As we learnt in @

Reversible Isobaric Process -

- wherein

Since pressure of gas is defined during whole of the process and hence the process must be reversible

and

Work Done for Isothermal Reversible Compression of an ideal gas -

- wherein

At constant temperature

Option 1)

zero

This option is incorrect.

Option 2)

This option is correct.

Option 3)

This option is incorrect.

Option 4)

This option is incorrect.

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