3.10 understand that light is part of a continuous electromagnetic spectrum which includes radio, microwave, infrared, visible, ultraviolet, x-ray and gamma ray radiations and that all these waves travel at the same speed in free space

  • All waves of the electromagnetic spectrum are transverse waves
  • All waves travel at the same speed in a vacuum 
  • List of waves –
  1. Radio
  2. Microwave
  3. Infrared waves
  4. Visible
  5. Ultraviolet waves
  6. X-ray
  7. Gamma ray radiation
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