Q. The specific heat of a gas in an isothermal process is
A) Infinite
B) Zero
C) Negative
D) Remains constant
Explanation
(a) In isothermal process temperature remains constant
$i.e.,\ \mathrm{\Delta}T = 0$. Hence according to $C = \frac{Q}{m\mathrm{\Delta}T} \Rightarrow C_{iso} = \infty$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.