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 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 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) .

Find the density of steel if its relative density is 8 and the density of water is 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(7.5π x-3000πt) .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 qquad rho=1.5kg/m^(3) qquad v=400m/s A =(10^(-4))/(4 pi)m

An SHM is given by the equation x = 8 sin (4 pi t) + 6 cos (4pit)] cm find its amplitude and period

The pressure in a traveling sound wave is given by the equation Delta p = (2.00 Pa) sin pi (0.900 m^(-1) ) x - (450 s^(-1) )t ] Find the (a) pressure amplitude, (b) frequency, (c ) wave length, and (d) speed of the wave.

The equations of two sound waves are given by, y_1 = 3sin ( 100 pi t ) and y_2 =4sin ( 150 pi t ) , The ratio of intensites of sound produced in the medium is

The equations of two sound waves are given by, y_1 = 3sin ( 100 pi t ) and y_2 =4sin ( 150 pi t ) , The ratio of intensites of sound produced in the medium is

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)