Multiple choice

The electromagnetic spectrum shows a family of EM waves arranged _______.

  1. in alphabetical order

  2. in order of frequency and wavelength

  3. in order of use and application

  4. in order of luminosity and radiation emitted
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The electromagnetic spectrum is organized by the physical properties of the waves, specifically their frequency and wavelength, rather than their utility or luminosity.

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