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Thursday, January 15, 2015

The period of a sine wave is 1/50 seconds. its frequency is

The period of a sine wave is 1/50 seconds. its frequency is

A. 20 HZ
B. 30 HZ
C. 40 HZ
D. 50 HZ

Answer: 50 HZ

F = 1/T  = 50 HZ

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