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Does the amplitude determine the loudness of a sound?
No, the amplitude of a sound wave determines its intensity, not its perceived loudness. Loudness is subjective and depends on the sensitivity of the human ear to different frequencies at different sound pressure levels.
A bar chart showing the loudness in dB of different activities?
A bar chart can provide a visual representation of the loudness in dB for activities such as concerts, traffic noise, and normal conversation. Each activity can be represented by a labeled bar with corresponding dB levels on the y-axis, giving a clear comparison of their loudness levels. This chart helps easily understand the differences in loudness between various activities.
Why the water levels in the various Manometer tubes are different?
The water levels in different manometer tubes are different because they reflect the pressure differences between two points in a system. The height difference in the tubes indicates the pressure differential between the two points they are measuring. This pressure difference causes the fluid to rise or fall in each tube to balance the pressures.
Will the difference between IQ levels of 150 and 155 be similar to difference between IQ levels of 95 and 100?
Difference between IQ levels of 150 and 155 will be similar to differences between IQ levels of 95 and 100
Loudness or sound levels measured in units called?
decibels
What determines loudness of the sound?
The loudness of a sound is determined by the amplitude of the sound wave, with greater amplitude producing a louder sound. This is perceived by our ears and brain as the volume or intensity of the sound. The unit used to measure loudness is decibels (dB).
What are the differences between a Wacom Intuos and a Wacom Bamboo tablet?
The significant difference between the two models lies in the pressure sensitivity of each tablet. The Intuos model is much more sensitive--it has some 2000 levels of pressure sensitivity, versus the around 1000 levels of sensitivity in the Bamboo Fun. :)
What is the difference between A-Levels and AS-Levels?
AS levels are the first half of A levels, if you stop after the first year you get an AS qualification.
What measures the loundness of sound?
You cannot "measure" the subjective loudness feeling in decibel with a "dB"-meter. You can measure the objective sound pressure with a "sound pressure meter" that shows the sound pressure in pascals or the sound pressure level SPL in dB or dBA.
How will you measure loudness in 3 ways?
Using a decibel meter: A decibel meter measures sound levels in decibels (dB). Using a sound level meter: A sound level meter provides a reading of sound pressure levels in decibels. Subjective rating: Loudness can also be evaluated subjectively based on human perception, ranging from "quiet" to "very loud".
What are sound levels?
Usually sound pressure level (SPL) in decibels (dB) is meant. A sound level meter is an instrument which measures the sound pressure level. The reading from a sound pressure level meter (SPL meter) does not correlate well to human-perceived loudness.
What is a unit used to express loudness of a sound?
The psychoacoustic loudness N is measured in sones. The loudness level (Volume) LN is measured in phons. Scroll down to related links and look at "Conversion of sone to phon and the problem with dBA".
