Loudness is usually described in decibels, which is a logarithmic scale based on sound pressure level. If the threshold of hearing (for healthy ears) is taken as 2 x 10-5 Pascals, and this is called 0 db, then a fairly normal level such as you would find in a room in a house with the TV on is a sound pressure level 1000 times greater, ie 2 x 10-2 Pascals, and on the db scale this will be 60 db. Recommended maximum level for working is usually 90 db, above this ear defenders should be used.
See the Wikipedia article on 'Decibel'
(1 Pascal is 1 Newton per sq meter)
The loudness of sound in a normal conversation is typically around 60-70 decibels. This is similar to the sound level of background music or an air conditioning unit.
Loudness level LN is measured in phons and the Loudness N is measured in sones. Scroll down to related links and use the fine converter "Loudness level and loudness".
Loudness depends on the amplitude. square of amplitude is proportional to the loudness. Pitch is decided by the frequency. One can sing at higher pitch but at lower voice.
The unit of loudness is called decibel (dB).
Loudness. Volume.
A normal conversation has a loudness (decibels level) of about 60 dB. As iy approached 70 dB it would be come loud.
The loudness of sound in a normal conversation is typically around 60-70 decibels. This is similar to the sound level of background music or an air conditioning unit.
68 decibels is the loudness of normal conversation, or perhaps a piano played gently.
Units used to measure loudness are Sone (loudness N) and Phon (loudness level L). Scroll down to related links and look at "Loudness - Wikipedia" and "Sound level change and the change of the respective factor of volume and loudness"
Units used to measure loudness are Sone (loudness N) and Phon (loudness level L). Scroll down to related links and look at "Loudness - Wikipedia" and "Sound level change and the change of the respective factor of volume and loudness".
Decibel is a measurement of loudness.
Decibel is a measurement of loudness.
Units used to measure loudness are Sone (loudness N) and Phon (loudness level L). Scroll down to related links and look at "Loudness - Wikipedia" and "Sound level change and the change of the respective factor of volume and loudness".
Loudness level LN is measured in phons and the Loudness N is measured in sones. Scroll down to related links and use the fine converter "Loudness level and loudness".
Decibel Table − Loudness Comparison Chart − dB Scale. Table of Sound Levels and corresponding Sound Pressure and Sound Intensity. Scroll down to related links and look at "Decibel Table − Loudness Comparison Chart − dB Scale".
no Because ultrasonic sound waves are not audible and it is not possible to create that much loudness in normal speakers.
Loudness - band - was created in 1980.