Q. The factor not needed to calculate heat lost or gained when there is no change of state is
A) Weight
B) Specific heat
C) Relative density
D) Temperature change
Explanation
(c) When state is not changing $\mathrm{\Delta}Q = mc\mathrm{\Delta}\theta$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.