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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 characteristic of the sound affected due to a change in its amplitude.
By reducing the amplitude of a sound wave, its ______.
If the amplitude and frequency of a sound wave are increased, which of the following is true?
Define the following term.
Loudness
Does any part of our body vibrate when we speak? Name the part.
Two astronauts are floating close to each other in space. Can they talk to each other without using any special device? Give reasons.
______ of sound depends on the amplitude of the 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.
Define:
Intensity
Which characteristic of sound is affected due to the larger surface of a school bell?
