Ohm's Law
Physics: AQA GCSE Higher, topic 2.2.8
Ohmic Conductors
An Ohmic conductor is a conductor that obeys Ohm’s Law.

Constant resistance
- The current through an ohmic conductor (at a constant temperature) is directly proportional to the potential difference across the resistor.
- This means that the resistance remains constant as the current changes.
Test yourself on Ohm's Law
In an Ohmic conductor, the resistance...