Question

find the period of the source of the sound wave whose frequency is 400 Hertz​

Answer 1

Hey mate...... Here is the correct answer :

if a sound wave has frequency in 400 words it means that it is completing 400 cycles in one second

TRIVIA

the SI unit of frequency is hertz and it is the reciprocal of the time period formula frequency is total number of cycles upon total number of seconds taken time period is also one of the characteristic of sound wave it means that the time taken by any sound wave to complete one oscillation

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