Physics GCSE
filament lamp
What filament lamp means in Physics GCSE, as defined for AQA, OCR.
Definitions of filament lamp
Exam boards and our study guides word this term in slightly different ways. Learn the version your board uses.
Check what you remember
Read the wording for your board, then hide it and explain filament lamp in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
One of the circuit elements whose I–V characteristics are investigated in the required practical.
A non-linear element that curves because the metal heats and its resistance rises.
Topics that use filament lamp
- Resistors (AQA GCSE)
- Simple circuits (OCR GCSE)
Related terms
- constant resistance
- diode
- non-ohmic components
- Standard circuit symbols
- Cell polarity conventions
- comparing at fixed pd
- constant temperature
- Current
Using filament lamp in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
Practise Physics questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
Start free
All Physics GCSE termsA week of Premium from your first lesson · Then the free plan continues · No card, no charge