Leaves rustling at a distance. A ticking watch is twice as loud!
A bel is a unit of sound intensity equal to ten decibels.
A bel is a unit of sound intensity equal to ten decibels.
Sound is measured in decibels, dB. Ten decibels (one Bel) sounds twice as loud as another sound. One decibel is the amount of sound just distinguishably louder than another sound. Named after A G Bell of telephone fame.
The volume level of a sound that registers at 55 decibels is 55 decibels.
the sound intensity is measured in work /m .that means , si unit of sound intensity is decibel ( db) .
Decibels are a measurement of the loudness of sound.
Sound is measured in units called decibels (dB). Decibels quantify the intensity or loudness of sound and are used to compare different levels of sound from quiet to loud.
More decibels means that the sound volume increases.
Loudness or sound level is measured in units called decibels (dB).
Decibels
The loudness or volume of music is measured in decibels. Decibels are a unit used to quantify the intensity of sound.
A quiet conversation is about 60 decibels. The sound of rustling leaves is about 40 decibels. The sound of a mosquito at 3 meters is said to be about 1 decibel.