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Electromagnetic spectrum
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What electromagnetic waves are

What electromagnetic waves are

Electromagnetic spectrum from radio waves to gamma rays, with frequency increasing toward gamma rays and wavelength increasing toward radio waves

The electromagnetic spectrum is the full range of electromagnetic radiation. These waves transfer energy and, unlike sound, they do not need a material medium.

Electromagnetic spectrum Lesson

  1. IGCSE
  2. /Physics
  3. /Electromagnetic spectrum

Step-by-step lessons on CIE IGCSE Physics Electromagnetic spectrum, covering Electromagnetic spectrum. Each one builds up to exam-style questions. Build a strong foundation in mechanics and electricity before tackling the more mathematically demanding astrophysics and nuclear topics.

Lessons