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Physics A
Waves in matter
Electromagnetic spectrum
Uses of EM waves
Uses of EM waves
OCR GCSE Physics A (J249) — Waves in matter
What You Need to Know
Give examples of practical uses of electromagnetic waves in the radio, microwave, infrared, visible, ultraviolet, X-ray, and gamma ray regions.
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Uses of EM waves
7 key terms
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Light as a wave
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Hazards of EM waves