Question Constellation Sign up for free AQA · GCSE · Combined Science · Higher
Current and potential-difference relationship
Name the type of relationship between current and potential difference for a resistor at constant temperature.
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Marking points
- 1 Name the relationship as directly proportional or proportional.
Full-mark answer
Current and potential difference are directly proportional for a resistor at constant temperature.
Why this answer loses marks
Inversely proportional.
The mark scheme specifically rejects an inverse or indirect proportionality.