Also calculate the time period of a sound wave whose frequency is 20 hz.
Answers
Answered by
1
Answer:
Time period is the reciprocal of frequency. Hence, T=1/f = 1/(20 Hz) = 0.05 secs...
Answered by
0
Answer:
frequency = 1/Time period
ATQ, Time period = 4001=0.0025s
∴ Option (B) is the correct answer
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