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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 –

A

(a)50 J

B

(b)60 J

C

(c)30 J

D

(d)10 J

Text Solution

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The correct Answer is:
A
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