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प्रश्न
How is loudness of sound related to the intensity of wave producing it?
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उत्तर
The relationship between loudness L and intensity I is given as: L = K log I, where K is a constant of proportionality.
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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.
Name the characteristic of the sound affected due to a change in its amplitude.
By reducing the amplitude of a sound wave, its ______.
To increase loudness of sound by four times, how much should the amplitude of vibration be changed?
Define the following term.
Loudness
The loudness of sound is determined by the
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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?
Assertion: As the amplitude of sound increases, the loudness of sound decreases.
Reason: The loudness of sound depends on the amplitude of the wave.
