Key term for OCR GCSE Physics A, used in Electromagnetic spectrum.
A volume of space entirely devoid of matter, containing no particles.
Vacuum appears in OCR GCSE Physics A revision content for Waves in matter, especially Electromagnetic spectrum and Light as a wave.
Waves in matter
Electromagnetic spectrum • Light as a wave
Waves in matter
Electromagnetic spectrum • EM spectrum groupings
Waves in matter
Electromagnetic spectrum • Energy transfer
Waves in matter
Electromagnetic spectrum • EM waves properties
Waves in matter
Wave behaviour • Transverse vs longitudinal
Waves in matter
Wave behaviour • Wave equation
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