Find the period of a source of a sound wave whose frequency is 400Hz?a)0.025Sb)0.25Sc)0.0025Sd)2.5S

Find the period of a source of a sound wave whose frequency is 400Hz?a

1.	Find the period of a source of a sound wave whose frequency is 400Hz?a)0.025Sb)0.25Sc)0.0025Sd)2.5S
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Find the period of a source of a sound wave whose frequency is 400Hz?a)0.025Sb)0.25Sc)0.0025Sd)2.5S

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