How is the frequency of sound waves related to its time period?
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Frequency is the reciprocal of the period. The period is 5 seconds, so the frequency is 1/(5 s) = 0.20 Hz.
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frequency refers to the number of occurrences of a period event per time and is measured in cycles/second. In this case there is 1 cycle per 2 seconds. so the frequency is 1cycle/2seconds=0.5Hz. Frequency is reciprocal of the period.
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