Question

9. The state of oscillation of particles
in sound is called 1 *
O Period
O Phase
O frequency​

Answer 1

Answer:

A sound wave is essentially air particles oscillating parallel to the direction of travel of the wave. We learnt that v=fλ, where v is the speed of the wave, f is the frequency of the wave and λ is the wavelength of the wave.

So, frequency is your answer.

Explanation:

Hope it will help you..

Answer 2

Answer:

frequency

Explanation:

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