The pressure variation in a sound wave in air is given by
`Deltap = 12 sin (8.18X - 2700 t + pi//4) N//m^(2)`
find the displacement amplitude. Density of air `= 1.29 kg//m^(3)`.

The pressure variation in a sound wave is given by DeltaP=8cos(4.00x-3000t+(pi)/(4)) Find its displacement amplitude. The density of the medium is 10^(3)" kg "m^(-3) .

The pressure variation in a sound wave is given by DeltaP=8cos(4.00x-3000t+(pi)/(4)) Find its displacement amplitude. The density of the medium is 10^(3)" kg "m^(-3) .

The equation of a sound wave in air is given by rho = (0.01 N//m^(2)) [sin (1000 s^(-1)) t - (3.0 m^(-1))x] (a) Find the frequency, wavelength and the speed of sound wave in air. (b) If the equilibrium pressure of air is 1.0 xx 10^(5) N//m^(2) , what are the maximum and minimum pressure at a point as the wave passes through that point ?

The intensity of a wave propagating through air is 0.22 Wm^(-2) . If the frequency of the wave is 500 Hz calculate the displacement amplitude ? ["Density of air=1.29 kgm"^(3) , speed of sound in air= 340 m/s]

Density of aluminium is 2700 kg/ m^(3) . Find the relative density of aluminium given that density of water =10^(3)kg//m^(3)

A point sound source is situated in a medium of bulk modulus 1.6times10^(5)N/m^(2) . The equation for the wave emitted from it is given by (y=a sin(7.5 pi x-3000 pi t)) . Then velocity wave is v and the displacement amplitude of the waves received by the observer standing at a distance 5m from the source is A.The density of medium is rho .The maximum pressure amplitude tolerable to the observer's ear is 30Pa then 1) qquad rho=1.5kg/m^(3) 2) v=400m/s 3)A=10^(-4) /4π m 4) qquad rho=2.5kg/m^(3)

A typical loud sound wave with a frequency of 1 Kh_(Z) has a pressure amplitude of about 10 Pa (a) At t = 0 , the pressure is a maximum at some point X_(1) . What is the displacement at that point at t = 0 ? (b) What is the maximum value of the displacement at any time and place/ Take the density of air to be 1.29 kg//m^(3) and speed of sound in air is 340 m//s .

A typical loud sound wave with a frequency of 1 Kh_(Z) has a pressure amplitude of about 10 Pa (a) At t = 0 , the pressure is a maximum at some point X_(1) . What is the displacement at that point at t = 0 ? (b) What is the maximum value of the displacement at any time and place/ Take the density of air to be 1.29 kg//m^(3) and speed of sound in air is 340 m//s .