Q. In an isochoric process, the increase in internal energy is

A) Equal to the heat absorbed
B) Equal to the heat evolved
C) Equal to the work done
D) Equal to the sum of the heat adsorbed and work done
Explanation

(a)
For isochoric process, $\mathrm{\Delta}V = 0$ so, $q_{v} = \mathrm{\Delta}E\ ie$, heat given to a system under constant volume is used up in increasing $\mathrm{\Delta}E$

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.