What are wavefronts?

1 mark · Easy

Define amplitude as used in describing waves.

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The maximum displacement from the resting (equilibrium) position.

Also accept: Maximum movement from the equilibrium position; Greatest displacement from rest position

Common mistakes: Wavelength; Frequency

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Marking points

B1 · 1 mark · Defines amplitude as the maximum displacement from the resting/equilibrium position.

Worked solution

Amplitude is the maximum displacement from the equilibrium position of a wave.