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Two moles of Helium gas undergo a revers...

Two moles of Helium gas undergo a reversible cyclic process as shown in figure. Assuming gas to be ideal, what is the net work involved in the cyclic process ?

A

`-100 R ln 4`

B

`+100 R ln 4`

C

`+200 R ln 4`

D

`-200 R ln 4`

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The correct Answer is:
A
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Two moles of helium gas undergo a cyclic process as shown in figure. Assuming the gas to be ideal. The net work done by the gas is

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