Q. If $Q,E$ and $W$ denote respectively the heat added, change in internal energy and the work done in a closed cycle process, then
A) $E = 0$
B) $Q = 0$
C) $W = 0$
D) $Q = W = 0$
Explanation
(a) In a closed cyclic process change in internal energy is always zero
$\therefore E = 0$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.