The period of a 440 hertz sound wave is __ seconds.
a. 1/440
b. 1/220
c. 220...
Physics, 01.11.2019 12:31 Tanija1995
The period of a 440 hertz sound wave is __ seconds.
a. 1/440
b. 1/220
c. 220
d. 440
Answers: 2
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