Q. During the adiabatic expansion of 2 moles of a gas, change in internal energy was found to be equal to 100 J. Work done in the process will be equal to
A) 100 J
B) 50 J
C) 200 J
D) 400 J
Explanation
(a) $dU = - 100\ J$, in adiabatic expansion
$\therefore\ dW = - dU = 100\ J$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.