randomnes1926 randomnes1926

09-04-2020
Physics

contestada

A sound wave has a frequency of 440 Hz. What is the period of this sound
wave?

Respuesta :

jaysonjoseph234 jaysonjoseph234

09-04-2020

Answer:

answer= 2.27 millisecond

Explanation:

Pitch of middle A corresponds to a frequency of 440 oscillation in 1 second.

we can write: A 440= oscillation/sec

440/sec = 440Hz

1/(440/sec)=(1/440)sec =0.00227sec

= 2.27milliseconds

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