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EM spectrum groupings — OCR GCSE Physics A J249
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Physics
OCR GCSE Physics A
Waves in matter
Electromagnetic spectrum
EM spectrum groupings
OCR GCSE Physics A · J249
EM spectrum groupings
What you need to know
Describe the main groupings of the electromagnetic spectrum: radio, microwave, infrared, visible, ultraviolet, X-rays, and gamma rays.
Understand that these groupings range from long to short wavelengths and low to high frequencies.
Revision notes
1
EM spectrum groupings
4 key terms
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Frequency and wavelength relationship
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Visible spectrum detection
