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Earn 100

What is the quality of sound known as?

Important Questions on Sound

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Science>Physics>Sound>Characteristics of Sound
Above _____ dB the noise becomes physically painful.
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Science>Physics>Sound>Characteristics of Sound
Loudness of a sound decreases with _____ in its amplitude.
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Science>Physics>Sound>Characteristics of Sound
Smaller the membrane, _____ is the pitch.
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Science>Physics>Sound>Characteristics of Sound
The amount of sound energy passing each second through unit area is called the _____________ of sound.
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Science>Physics>Sound>Characteristics of Sound
The unit of loudness is _____. (Hertz/ Decibel)
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Science>Physics>Sound>Characteristics of Sound
A tuning fork produces sound of _____ frequency.
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Science>Physics>Sound>Characteristics of Sound
Note is a sound:
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Science>Physics>Sound>Characteristics of Sound

Shorter the length of the string, _____ (shorter/higher) the pitch of the sound produced.

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Science>Physics>Sound>Characteristics of Sound
The _____ distinguishes the sounds of a guitar and a bongo with the same pitch and loudness.
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Science>Physics>Sound>Characteristics of Sound
The time period of a wave is 2 s. Its frequency is _____.
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Science>Physics>Sound>Characteristics of Sound

Unit for measuring the loudness of sound is _____.

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Science>Physics>Sound>Characteristics of Sound
_____ is a continuous sound especially of someone speaking, that doesn't change in pitch.
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Science>Physics>Sound>Characteristics of Sound
If a drum is beaten hard, its loudness _____.
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Science>Physics>Sound>Characteristics of Sound
A sound of a single frequency is called
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Science>Physics>Sound>Characteristics of Sound
The pitch of a flute is decreased by _____ length of air column.
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Science>Physics>Sound>Characteristics of Sound
Constant exposure to sounds above 80 dB can cause _____.
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Science>Physics>Sound>Characteristics of Sound

The loudness or softness of a sound is determined basically by its _____ . ( Frequency/ Amplitude)

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Science>Physics>Sound>Characteristics of Sound
Sound is produced when a body _____.
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Science>Physics>Sound>Characteristics of Sound
The pitch of a stringed instrument is increased by _____ tension in string.
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Science>Physics>Sound>Characteristics of Sound
Pitch is a sensation which determines _____ of sound.