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  • An ideal gas is taken via path as shown in figure. The net work done in the whole cycle is

An ideal gas is taken via path as shown in figure. The net work done in the whole cycle is

Option: 1

6P_1V_1


Option: 2

Zero


Option: 3

3P_1V_1


Option: 4

-3P_1V_1


Answers (1)

best_answer

As we learnt

 

Work done in the cyclic process -

 

It is the area under the cycle.

- wherein

Work is positive if the cycle is clockwise. Work is negative if the cycle is anti-clockwise.

(for P - V diagram)

Work done is the area enclosed.

 Work\ done =\frac{1}{2}\left ( 3V_1-V_1 \right )(4P_1-P_1)

W=-3P_1V_1

Posted by

jitender.kumar

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