Question

What two factors affect the loudness of a sound?

Answer 1

Answer:

Loudness and softness of sound depends on the amplitude of the wave. More the amplitude, more is the loudness.

Loudness of sound is measured in decibel (dB). As energy reaching the ear depends on square of amplitude, so loudness of sound depends on two factors (z) Amplitude of sound waves and sensitivity of the ear.

Explanation:

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