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in Thermodynamics by (79.0k points)
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A thermodynamic system is taken through the cycle ABCD as shown in figure. Heat rejected by the gas during the cycle is

(a) 2 PV

(b) 4 PV

(c) 1/2 PV

(d) PV

1 Answer

+1 vote
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Best answer

Correct option (a) 2 PV

Explanation:

 In a cyclic process,

ΔU = 0.

In a cyclic process work done is equal to the area under the cycle and is positive if the cycle is clockwise and negative if anti clockwise.

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