Physics A-Level
Blocking condition
What Blocking condition means in Physics A-Level, as defined for AQA.
Definition of Blocking condition
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Reference: AQA
The wheel rotates by half a tooth spacing during the light's round trip, so returning light meets a tooth.
Topics that use Blocking condition
- Electromagnetic waves (A-level only) (AQA A-Level)
Related terms
- Electromagnetic spectrum
- Electromagnetic wave
- Electromagnetic waves
- Evidence for Maxwell’s electromagnetic theory of light
- Experimental generation and detection of radio waves
- Measurement of speed using v = fλ
- Polarisation
- Finite speed
Using Blocking condition in the exam
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