Physics · Non-Ohmic Resistance
What defines a non-ohmic resistance in an electrical circuit?
- 1The current-voltage relationship is non-linear and does not obey Ohm's law.✓
- 2The material conducts electricity only at absolute zero temperature.
- 3The ratio of voltage to current remains constant at all values.
- 4The current remains completely independent of the potential difference.
Correct answer
The current-voltage relationship is non-linear and does not obey Ohm's law.
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