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प्रश्न
To increase loudness of sound by four times, how much should the amplitude of vibration be changed?
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उत्तर
The loudness of a sound depends on the amplitude of the vibration. So to increase the loudness of sound by four times, the amplitude of the vibration also to be increased by four times.
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संबंधित प्रश्न
Name the unit used to measure the sound level.
State the factor that determine the loudness of the sound heard.
Define the following term.
Loudness
Loudness of sound is measured in units of
______ of sound depends on the amplitude of the wave.
Loudness equal to (or) greater than ______ can be painful to the ear.
Assertion: As the amplitude of sound increases, the loudness of sound decreases.
Reason: The loudness of sound depends on the amplitude of the wave.
Name the distinguishing factors of sound.
Define:
Intensity
Define:
Timbre
