a wave of wave length 0.006 m is produced in air and it travel at a speed of 300m/s. find its frequency.
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v=fλ
so,
300=0.006xf,
f=300/0.006,
f=50,000 hertz
so,
300=0.006xf,
f=300/0.006,
f=50,000 hertz
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