Question

What is amplitude?
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Answer 1

Answer:

The amplitude ( ) of a wave is the distance from the centre line (or the still position) to the top of a crest or to the bottom of a trough . Be careful with this quantity - the centre line is not always given in a diagram. Amplitude is measured in metres ( ).

Explanation:

Answer 2

Answer:

the maximum extent of a vibration or oscillation, measured from the position of equilibrium.

Explanation:

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