Q. In Searle’s method for finding conductivity of metals, the temperature gradient along the bar
A) Is greater nearer the hot end
B) Is greater nearer to the cold end
C) Is the same at all points along the bar
D) Increases as we go from hot end to cold end
Explanation
The correct answer is Option C: Is the same at all points along the bar.
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.