Q. The thermal conductivity of a rod is 2. What is its thermal resistivity?
A) 0.5
B) 1
C) 0.25
D) 2
Explanation
(a) Thermal resistivity = $\frac{1}{Thermal\ conductivity}$
= $\frac{1}{2}$ = 0.5
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.