Examlex
Which of the following statements about older adults in the workforce is TRUE?
Frequency
The number of occurrences of a repeating event per unit of time, often used in the context of waves or vibrations.
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.
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