Sound intensity or acoustic intensity can be calculated from the objective measurement of the sound pressure.
The loudness is a psycho-acoustic subjective feeling, which is difficult to measure.
Amplitude is the energy of a sound wave, which we also call Loudness
it is how loud the sound is ^Smartass comment. The real answer: Loudness is determined by the intensity of sound waves.
Yes, but it's not easy to understand. There is a dependance of sound levels and corresponding factors: Subjectivly sensed loudness (volume), objectively measured sound pressure (voltage), and theoretically calculated sound intensity (acoustic power). Scroll down to related links and look at "Sound level change and the loudness factor".
Sound intensity is objective, because it's just a measure of the sound power per unit area. Loudness is subjective, because it has to take into account the sensitivity of the ear and its different responses to different frequencies in the sound. A sound with a frequency of 45 kHz would have no "loudness", since our ears don't respond to that frequency at all. But it would still have intensity, because the sound is still carrying energy.
Sound intensity or acoustic intensity can be calculated from the objective measurement of the sound pressure. The loudness is a psycho-acoustic subjective feeling, which is difficult to measure.
Yes the loudness of a sound is called its intensity.
By its amplitude. Really loudness is sound intensity & intensity depends on square of amplitude ie. higher the amplitude higher the intensity which means higher the loudness.
The loudness of sound is determined by the amplitude or intensity of the sound wave. Greater amplitude or intensity results in a louder sound. The unit used to measure loudness is decibels (dB).
Loudness is to brightness as sound is to light.
The loudness of sound is typically measured in decibels (dB) and is influenced by the intensity of the sound wave. As the intensity of a sound increases, the loudness also increases, resulting in a perception of the sound being louder. The relationship between intensity and perceived loudness is not linear, as the human auditory system follows a logarithmic response to changes in sound intensity.
Intensity
intensity :)
The relationship between sound intensity level and the perception of loudness is that as the sound intensity level increases, the perception of loudness also increases. This means that the louder the sound, the more intense it is perceived to be by our ears.
Sound intensity or acoustic intensity can be calculated from the objective measurement of the sound pressure. The loudness is a psycho-acoustic subjective feeling, which is difficult to measure.
Sound intensity is a physical quantity that measures the amount of sound energy passing through a unit area, expressed in watts per square meter. Loudness, on the other hand, is a perceptual response to sound intensity and is subjective. In general, as sound intensity increases, the perceived loudness also increases. However, the relationship between intensity and loudness is not linear but follows a logarithmic scale.
Sound intensity or acoustic intensity can be calculated from the objective measurement of the sound pressure. The loudness is a psycho-acoustic subjective feeling, which is difficult to measure.
People's perceptions of sound intensity is known as loudness.