Answers>Physics>GCSE>Article

explain how the resistance of a filament lamp changes as the potential difference across it increases

as the potential difference increases, the current increases (ohm's law). this causes the temperature of the filament to increase, causing the resistance to increase.

Answered by safiya q. • Physics tutor

8866 Views

See similar Physics GCSE tutors

explain how the resistance of a filament lamp changes as the potential difference across it increases

Related Physics GCSE answers

What's the difference between distance and displacement

What energy transfers are involved in you being able to move?

Explain why evaporation cools a liquid.

Name two properties that both microwave and infrared has.