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In 2008, Adam Lopez set a world record by singing the highest note ever recorded, a C8. That is four octaves above middle C and not on a normal piano keyboard. What is the frequency to the nearest hertz of this musical note if its period is 0.00024?

A.

1,873 hertz

 

B.

2,631 hertz

 

C.

3,845 hertz

 

D.

4,167 hertz

 Dec 20, 2018
 #1
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Freq  =  1  / Period

 

Freq =  1 / 0.00024   =   4166.66 Hz  = 4167 Hz

 

 

cool cool cool

 Dec 20, 2018

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