Describing waves

1 mark · Normal

Which of the following is the correct definition of amplitude in a wave?

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Correct option: The maximum displacement of the particles from their resting position

Common mistakes: Confusing amplitude with wavelength or frequency

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Marking points

A1 · 1 mark · Selects the correct definition of amplitude.

Worked solution

The amplitude is the maximum displacement of the particles from their resting (equilibrium) position.