Question

Q.20) If Q, AU and W denote respectively the heat added,
change in internal energy and work done in a closed cyclic
process, then
1) W=0
2) Q=W=0
3) AU=0
4) Q=0​

Answer 1

Answer:

$\huge\underbrace\mathfrak\red{Answer:-}$

Q=W=0

Answer 2

Answer:

the above picture is your answers

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