Question

How can you explain about range of frequencies of sound ?

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Answer 1

Explanation:

The SI unit of frequency is the hertz (Hz). It is the property of sound that most determines pitch. The generally accepted standard hearing range for humans is 20 to 20,000 Hz. ... High frequencies are the first to be affected by hearing loss due to age or prolonged exposure to very loud noises.

Sound pressure: p, SPL,LPA

Sound power: P, SWL, LWA

Sound intensity: I, SIL

Answer 2

Answer:

the number or oscillation in one second is called frequency. the si unit of frequency in hertz represented as Hz