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What is not t...

Question

What is not true for a cyclic process?

A

System returns to its initial state

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B

ΔQ = ΔW

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C

ΔU = 0

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D

ΔW= 0

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Solution

The correct option is D
ΔW= 0

In a cyclic process system returns to its initial state and ΔU = 0 and the total heat absorbed by the system equals to the work done by the system therefore ΔQ = ΔW.

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