PHXI12:THERMODYNAMICS
371514
Assertion :
In cyclic process, \(\Delta U=0\).
Reason :
Work done in a cyclic path is always zero.
1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
Explanation:
In cyclic process, the system returns to its initial state so \(\Delta U=0\) work is a path function so \(W_{\text {cycle }}\) need not to be zero.