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P - V diagram of a cyclic process ABCA i...

`P - V` diagram of a cyclic process `ABCA` is as shown in Fig. Choose the correct alternative

A

`Delta Q_(ArarrB)=` negative

B

`Delta U_(BrarrC)=` positive

C

`DeltaU_(CrarrA)=` negative

D

`DeltaW_(CAB)=` negative

Text Solution

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The correct Answer is:
A, B, D
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