A sound wave in air produces 45 compressions at a listener’s ear in 9 s

PHYSICS · Subjective · CBSE · Physics · Sound · Sound

Problem

A sound wave in air produces 45 compressions at a listener’s ear in 9 s. (i) Find the frequency of the sound. (ii) Calculate the time period of one vibration.

Related theory

Sound Wave Characteristics
Wave Properties
Waves
Pitch and frequency
Sound
Characteristics of sound waves

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