Question

what is wavelength........ ​

Answer 1

Answer:

The minimum distance in which a sound wave repeats itself is equal to its wavelength.

the unit of wavelength is metre

Answer 2

Answer:

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.

Hope it helps.