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PV diagram of a cyclic process ABC is shown in fighow can we say that deltaU from A to B is positive and Q from C to A is negative

PV diagram of a cyclic process ABC is shown in fighow can we say that deltaU from  A to B is positive and Q from C to A is negative

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Grade:11

1 Answers

Arun
25758 Points
3 years ago
Dear student
 
now delta U = nR delta T 
 
in A to B , delta T is positive hence delta U is positive while from C to A , delta T is negative hence delta U is negative

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