A sound wave produces 120 compressions at a point in 3.0 s

PHYSICS · Single correct · CBSE · Physics · Sound · Sound

Problem

A sound wave produces 120 compressions at a point in 3.0 s. What is the time period of the wave? (a)

0.05\,\text{s}

(b)

0.025\,\text{s}

(c)

40\,\text{s}

(d)

0.0025\,\text{s}

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