Physics GCSE
matching frequencies
What matching frequencies means in Physics GCSE, as defined for AQA.
Definition of matching frequencies
Check what you remember
Read the wording for your board, then hide it and explain matching frequencies in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
The frequency of the radio wave produced is the same as the frequency of the alternating current driving the aerial.
Topics that use matching frequencies
- Properties of electromagnetic waves 2 (AQA GCSE)
Related terms
- absorption by an aerial
- aerial
- alternating current
- correlation and causation
- electron energy changes
- highly penetrating
- induced alternating current
- ionising radiation
Using matching frequencies in the exam
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