Question

What is a wavelength?

Girl❌​

Answer 1

Wavelength......-:                   A wavelength is a measure of distance between two identical peaks or crests high points or between two identical troughs low points in a wave. Wavelengths represent a repeating pattern of traveling energy, such as light or sound.

Answer 2

The distance between two sound wave.

or

the length of the wave on which the radio station send its programmes.

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