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Q: How distance affects the loudness of a sound?
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How amplitude affects sound?

More amplitude means more loudness of the sound.


On what factor the loudness of sound depend upon?

The loudness of a sound depends on the amount of energy it takes to make the sound and the distance from the source of the sound.


What two factors dos loudness depend on?

The loudness of a sound depends on the amount of energy it takes to make the sound and the distance from the source of the sound


The intensity of a sound describes?

Its loudness at a particular distance


What distance is loudness of sound measured?

There is really no standard distance from the sound source where the sound pressure level (SPL) is measured.


Loudness of a sound depends on?

The amplitude of the sound waves. (the distance it makes the particles move)


What happens to the loudness of a sound if its amplitude decreases?

It is less loud. Frequency affects what we hear as pitch. Amplitude affects volume.


How can the loudness of a sound be determined by the waves?

The loudness of a sound (or intensity) corresponds to the sound wave's amplitude. The amplitude of a wave is the distance from the midpoint of the wave to a high-point (crest) or low-point (trough).


What determines loudness of the sound?

Loudness is a word from psychoacoustics. It is the quality of a sound that is the primary psychological correlate of physical strength or amplitude. Loudness is a really subjective measure. It is often confused with objective measures of sound pressure or sound intensity. The perception of loudness varies from person to person, therefore it cannot be universally measured using any single metric. Loudness is also affected by parameters other than sound pressure, including frequency and duration. Scroll down to related links and look at "Dependance of sound levels and the corresponding factors - The subjectivly sensed loudness (volume)".


What is loudness of a sound called?

Feelings of loudness are different from person to person. So don't talk of "measuring" the "loudness".For psycho acoustic values we have units to express loudness:Sone (loudness N) and Phon (loudness level L).You can really measure the sound pressure with a sound pressure level meter. That is measured in dB SPL. Loudness is a subjective measure but sound pressure is an objective measure. But that is different. Don't mix it up. Scroll down to related links and look for more on decreasing of sound pressure with distance.


Loudness of stereo speaker measured in decibels varies inversely as the sq of your distance from the speaker At 8 ft from the speaker the loudness is 28 decibels What is loudness 4ft from speaker?

Feelings are different from person to person. So don't talk of "measuring" the "loudness". You can really measure the sound pressure with a sound pressure level meter. At 8 ft from the speaker sound pressure level (SPL) is 28 decibels. What is loudness 4 ft from the speaker? You get 6 dB more level at half the distance r = 1/2, that is 34 dB. The sound pressure varies with distance 1/r from the sound source. There is nothing squared! Scroll down to related links and look at "Sound pressure p and the inverse distance law 1/r".


What property of sound describes your awareness of the energy of a sound?

loudness