Physics GCSE
alternator
What alternator means in Physics GCSE, as defined for AQA.
Definition of alternator
Check what you remember
Read the wording for your board, then hide it and explain alternator in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
A machine that uses the generator effect to generate ac, spinning a coil in a magnetic field with two slip rings, one joined to each end of the coil.
Topics that use alternator
- Uses of the generator effect (HT only) (AQA GCSE)
Related terms
- alternator against dynamo
- dynamo
- output against time graphs
- slip rings
- split-ring commutator
- period and peak value
- smooth curve
Using alternator in the exam
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