niqcole niqcole

22-07-2017
Physics

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Calculate the wavelength of a wave if 80 complete waves occupy a length of 20cm

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barnuts barnuts

01-08-2017

This question is just so simple. All we have to do to get the wavelength is to divide the length by the number of waves.

Wavelength = 20 cm / 80 waves

Wavelength = 0.25 cm / wave = 0.25 cm

Or if in meters, Wavelength = 2.5 x 10^-3 m

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