At a fixed point in air

PHYSICS · Subjective · CBSE · Physics · Waves · Waves

Problem

At a fixed point in air, successive crests of a sound wave pass at times

t_1 = 0.015\,\text{s}

and

t_2 = 0.039\,\text{s}

. Calculate (i) the period and (ii) the frequency of the wave.

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