Which of the following best defines an ohmic conductor?
PHYSICS · Single correct · A Level · Physics · Electricity · Electricity
Problem
Which of the following best defines an ohmic conductor?
(a) A conductor whose resistance remains the same for different applied voltages
(b) A conductor whose resistance decreases sharply as temperature rises
(c) A conductor that obeys a linear relationship between potential difference and current at constant temperature
(d) A device that allows current to pass only in one direction