Examlex
Identify the major differences between Brazilian and American systems of racial classification.
Wavelength
The distance between two consecutive peaks or troughs in a wave, which determines its color in the spectrum of visible light or its properties in other types of waves.
Frequency
Frequency is the number of times a wave completes a cycle of oscillation per unit time, typically measured in hertz (Hz).
Wavelength
Wavelength is the distance between consecutive crests of a wave, especially points in a sound wave or electromagnetic wave.
Frequency
The quantity of times a cyclic event happens in a given time period, typically referred to in situations involving waves or oscillations.
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