Q. While measuring the thermal conductivity of a liquid, we keep the upper part hot and lower part cool, so that
A) Convection may be stopped
B) Radiation may be stopped
C) Heat conduction is easier downwards
D) It is easier and more convenient to do so
Explanation
The correct answer is Option A: Convection may be stopped.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.