A 10 W source of sound of frequency 1000 Hz sends out wave in air. The displacment amplitude a distance of 10 m from the source is (speed of sound in air = 340 m/s and density of air = 129 `kg/m^(3)`)

A 10 W source of sound of frequency 1000 Hz sends out wave in air. The displacment amplitude at a distance of 10 m from the source is (speed of sound in air = 340 m/s and density of air = 129 kg/m^(3) ) (A) 0.62 mum (B) 4.2 mu m (C) 1.6 mu m (D) 0.96 mu m

The minimum distance to hear echo (speed of sound in air is 340 m//s )

A sound wave having a frequency of 100 Hz and pressure amplitude of 10 pa, then calculate the displacement amplitude (Given speed od sound in air = 340 m/s and density of air = 1.29 kg/m^(3) )

A point A is located at a distance r = 1.5 m from a point source of sound of frequency 600 H_(Z) . The power of the source is 0.8 W . Speed of sound in air is 340 m//s and density of air is 1.29 kg//m^(3) . Find at the point A , (a) the pressure oscillation amplitude (Deltap)_(m) (b) the displacement oscillation amplitude A .

A point A is located at a distance r = 1.5 m from a point source of sound of frequency 600 H_(Z) . The power of the source is 0.8 W . Speed of sound in air is 340 m//s and density of air is 1.29 kg//m^(3) . Find at the point A , (a) the pressure oscillation amplitude (Deltap)_(m) (b) the displacement oscillation amplitude A .

A source emits sound of frequency 600 Hz inside water. The frequency heard in air (velocity of sound in water = 1500 m/s , velocity of sound in air = 300 m/s) will be

Plane harmonic waves of frequency 500 Hz are produced in air with displacement amplitude of 10mum . Given that density of air is 1.29(kg)/(m^3) and speed of sound in air is 340(m)/(s) . Then

Plane harmonic waves of frequency 500 Hz are produced in air with displacement amplitude of 10mum . Given that density of air is 1.29(kg)/(m^3) and speed of sound in air is 340(m)/(s) . Then

A bat emits ultrasonic sound of frequency 1000 kHz in air. If the sound meets a water surface, what is the wavelength of the transmitted sound? Speed of sound in air is 340 m s^-1 and in water 1486 m s^-1 .

The amplitude of the sound wave emitted by a source is 10^(-3)m. If the frequency of sound is 600 Hz, what is (i) the energy per unit volume and (ii) the intensity of sound ? Speed of sound = 340 m/s, Density of air ="1.29 kg/m"^3 .