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N moles of a monoatomic gas is carried r...

`N` moles of a monoatomic gas is carried round the reversible rectangular cycle `ABCDA` as shown in the diagram. The temperature at `A` is `T_0`
The thermodynamic efficiency of the cycle is :

A

0.15

B

0.5

C

0.2

D

0.25

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The correct Answer is:
A
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