What is the amplitude of motion for the air in the path of a `60 dB` , `800 H_(Z)` sound wave? Assume that `rho_(air)= 1.29 kg//m^(3)` and `upsilon = 330 m//s`.

The faintest sound that can be heard has a pressure ampulitude of about 2 xx 10^(-5) N//m^(2) and the loudest that can be heard without pain has a pressure ampulited of about 28 N//m^(2) . Dentermine in each (a) the intensity of the sound both in w//m^(2) and in dB and (b) the ampulited of the oscillations if the frequency is 500 H_(Z) . Assume an air density of 1.29 kg//m^(3) and a velocity of sound is 345 m//s .

The faintest sound that can be heard has a pressure ampulitude of about 2 xx 10^(-5) N//m^(2) and the loudest that can be heard without pain has a pressure ampulited of about 28 N//m^(2) . Dentermine in each (a) the intensity of the sound both in w//m^(2) and in dB and (b) the ampulited of the oscillations if the frequency is 500 H_(Z) . Assume an air density of 1.29 kg//m^(3) and a velocity of sound is 345 m//s .

Two sound waves one in air and the other in fresh water are equal in intensity. (a) Find the ratio of pressure amplitude of the wave in water to that of the wave in air. (b) If the pressure amplitudes of the waves are equal then what will be the ratio of the intensities of the waves. [ V_(sound) = 340 m//s in air & density of air = 1.25 kg//m^(3), V_(sound) = 1530 m//s in water, density of water = 1000 kg//m^(3) ]

Two sound waves one in air and the other in fresh water are equal in intensity. (a) Find the ratio of pressure amplitude of the wave in water to that of the wave in air. (b) If the pressure amplitudes of the waves are equal then what will be the ratio of the intensities of the waves. [ V_(sound) = 340 m//s in air & density of air = 1.25 kg//m^(3), V_(sound) = 1530 m//s in water, density of water = 1000 kg//m^(3) ]

If it wave possible to generate a sinusoidal 300 H_(Z) sound wave in air that has a displacement amplitude of 0.200 mm . What would be the sound level ? (Assume upsilon = 330 m//s and rho_(air) = 1.29 kg//m^(3))

If it were possible to generate a sinusoidal 300 H_(Z) sound wave in air that has a displacement amplitude of 0.200 mm . What would be the sound level ? (Assume upsilon = 330 m//s and rho_(air) = 1.29 kg//m^(3))

For a person with normal hearing, the faintest sound that can be heard at a frequency of 400 Hz has a pressure amplitude of about 6.0 xx 10^(-5) Pa . Calculate the corresponding intensity and sound intensity lavel at 20^(@) C . (Assume upsilon = 330 m//s and rho _(air) = 1.29 kg //m^(3) ).

For a person with normal hearing, the faintest sound that can be heard at a frequency of 400 Hz has a pressure amplitude of about 6.0 xx 10^(-5) Pa . Calculate the corresponding intensity and sound intensity lavel at 20^(@) C . (Assume upsilon = 330 m//s and rho _(air) = 1.29 kg //m^(3) ).

The speed of a certain compressional wave in air at standard temperature and pressure is 330 m//s . A point source of frequency 300 H_(Z) radiates energy uniformly in all directions at the rate of 5 Watt. (a) What is the intensity of the wave at a distance of 20 m from the source? (b) What is the amplitude of the wave there? [ Density of air at STP = 1.29 kg //m^(3) ]

The speed of a certain compressional wave in air at standard temperature and pressure is 330 m//s . A point source of frequency 300 H_(Z) radiates energy uniformly in all directions at the rate of 5 Watt. (a) What is the intensity of the wave at a distance of 20 m from the source? (b) What is the amplitude of the wave there? [ Density of air at STP = 1.29 kg //m^(3) ]