What are wavelength, frequency, time period and amplitude of a sound wave?

Answers (1)

The wavelength of the sound wave is the distance between the two consecutive compressions or rarefactions. The SI unit is a meter (m). 

Frequency is the number of complete oscillations per second and it is measured in Hertz (Hz).

Time period: is the time taken to complete one complete oscillation. It is measured in seconds.

Amplitude: is the maximum height reached by the crest or trough of a sound wave.

 

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