Q. According to the experiment of Ingen Hausz the relation between the thermal conductivity of a metal rod is $K$ and the length of the rod whenever the wax melts is
A) $K/l =$ constant
B) $K^{2}/l =$ constant
C) $K/l^{2} =$ constant
D) $Kl =$ constant
Explanation
The correct answer is Option C: $K/l^{2} =$ constant.
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.