Question

In thermal-electrical analogy charge is considered analogous to:

(a) Heat flow

(b) Reciprocal of heat flow

(c) Reciprocal of temperature

(d) Temperature

This question was posed to me during a job interview.

This intriguing question originated from Constructing  Phase-Trajectories in division Nonlinear Systems of Control Systems

Answer 1

Correct answer is (d) Temperature

To elaborate: In thermal-electrical analogy in which heat transfer in the wire or conductor can be related to the temperature.