Statement (1): The intensity of noise is measured in dobson (dB) unit. Statement (2): Noise provides immense bliss.
The intensity of noise in measured in _________
If the intensity of sound is doubled, by how many decibels does the sound level increase ?
If the intensity of sound is doubled, the sound level will increase by nearly _____ .
Calculate the change in intensity level when the intensity of sound increases by 10^(6) times its original intensity.
The intensity of sound waves in a medium is directly proportional to ________ .
The intensity of sound from a point source is 1.0 xx 10^-8 Wm^-2 , at a distance of 5.0 m from the source. What will be the intensity at a distance of 25 m from the source ?
