What are waves?
1 mark · EasyName one physical quantity, apart from wavelength, in waves that is measured in metres.
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Distance
Also accept: distance; amplitude; path length
Common mistakes: frequency
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Marking points
B1 · 1 mark · Names a physical quantity relevant to waves, other than wavelength, that is measured in metres (e.g. distance, amplitude, path length).
Worked solution
Amplitude (height of the wave) is also measured in metres.