Physics GCSE
closed field lines
What closed field lines means in Physics GCSE, as defined for AQA.
Definition of closed field lines
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Reference: AQA
The internal and external lines join up, so each line is a closed loop through the coil and back round outside.
Topics that use closed field lines
- Electromagnetism (AQA GCSE)
Related terms
- adding fields of turns
- armature and contacts
- circular field around a wire
- distance from the wire
- electromagnet
- field inside a solenoid
- field pattern of a solenoid
- field pattern of a straight wire
Using closed field lines in the exam
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