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प्रश्न
Define the following term.
Loudness
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उत्तर
Loudness:
It is defined as the characteristic of a sound that enables us to distinguish a weak or feeble sound from a loud sound. The unit of the loudness of sound is the decibel (dB).
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संबंधित प्रश्न
Comment on the statement 'loudness of sound is a subjective quantity, while intensity is an objective quantity.
Name the unit used to measure the sound level.
State the factor that determine the loudness of the sound heard.
To increase loudness of sound by four times, how much should the amplitude of vibration be changed?
The loudness of sound is determined by the
An alarm bell is kept inside a vessel as shown in the following figure. A person standing close to it can distinctly hear the sound of alarm. Now, if the air inside the vessel is removed completely, how will the loudness of alarm get affected for the same person?
______ of sound depends on the amplitude of the wave.
The loudness of sound depends on the ______ of the sound wave.
Assertion: As the amplitude of sound increases, the loudness of sound decreases.
Reason: The loudness of sound depends on the amplitude of the wave.
What are the factors that the intensity of Sound depends upon?
