Q. Boiling water is changing into steam. At this stage then specific heat of water is
A) $< 1$
B) $\infty$
C) $1$
D) $0$
Explanation
(b) $c = \frac{Q}{m.\mathrm{\Delta}\theta};as\ \mathrm{\Delta}\theta = 0,$ hence $c$ becomes $\infty$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.