Multiple choice

A wavelength measures the distance from any point on a wave to a(n) ___________.

  1. random point on the final wave

  2. the trough of previous wave

  3. identical point on the next wave

  4. the crest of previous wave
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

A wavelength is defined as the distance between two consecutive corresponding points on a wave, such as crest-to-crest or trough-to-trough.

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