Physics GCSE
interaction of two fields
What interaction of two fields means in Physics GCSE, as defined for AQA.
Definition of interaction of two fields
Check what you remember
Read the wording for your board, then hide it and explain interaction of two fields in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
A current carrying wire produces its own magnetic field, and when placed in the field of a magnet the two fields interact, reinforcing on one side of the wire and partly cancelling on the other.
Topics that use interaction of two fields
- Fleming's left-hand rule (HT only) (AQA GCSE)
Related terms
- conventional current
- Current
- equal and opposite forces
- F = B I l
- field, current and force
- Fleming's left hand rule
- force on a conductor
- magnetic flux density
Using interaction of two fields 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