In the diagram, the graph between volume...

In the diagram, the graph between volume and pressure for a thermodynamical process in shown. If `U_(A) = 0, U_(B) = 20J` and the energy given from B to C is 30J, then at the stage of C, the internal energy of the system is –

50 J

60 J

30 J

10 J

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In the diagram, the graph between volume and pressure for a thermodynamical process in shown. If U_(A) = 0, U_(B) = 20J and the energy given from B to C is 30J, then at the stage of C, – In the foregoing question, the amount of energy given to the system from A to B is :

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