Answers

2016-03-19T17:35:03+05:30
The amplitude, a, 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.Amplitude is measured in metres (m).
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2016-03-20T02:15:31+05:30
The distance of the height of the crest or the depth of the trough in a wave is called amplitude.
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