Due to a point isotropic sonic source, loudness at a point is `L=60dB` If density of air is `rho=((15)/(11))(kg)/(m^3)` and velocity of sound in air is `v=33(m)/(s)`, the pressure oscillation amplitude at the point of observation is `[I_0=10^-12(W)/(m^2)`]

Due to a point isotropic sonic source, loudness at a point is L = 40 dB. If density of air is r = 15//11 kg m^(-3) and velocity of sound in air, u = 330 ms^(-1) , calculate. (i) pressure oscillation amplitude at the point of observation, and (ii) ratio oscillation amplitude of particle of medium to wavelength of sonic waves.

Due to point isotropic sound source, theintensity at a point is observed as 40 dB. The density of air is rho=((15)/(11))(kg)/(m^3) and velocity of sound in air is 330(m)/(s) . Based on this information answer the following questions. Q. The ratio of displacement amplitude of wave at observation point to wavelength of sound waves is

Due to point isotropic sound source, the intensity at a point is observed as 40 dB. The density of air is rho=((15)/(11))(kg)/(m^3) and velocity of sound in air is 330(m)/(s) . Based on this information answer the following questions. Q. The ratio of displacement amplitude of wave at observation point to wavelength of sound waves is

Due to point isotropic sound source, theintensity at a point is observed as 40 dB. The density of air is rho=((15)/(11))(kg)/(m^3) and velocity of sound in air is 330(m)/(s) . Based on this information answer the following questions. Q. The pressure amplitude at the observation point is

Due to point isotropic sound source, theintensity at a point is observed as 40 dB. The density of air is rho=((15)/(11))(kg)/(m^3) and velocity of sound in air is 330(m)/(s) . Based on this information answer the following questions. Q. The pressure amplitude at the observation point is

A point like sound source emits sound in all direction uniformly.An observer who is at a distance of "50m" from the source detects sound of intensity 10^(-8)" watt "/m^(2)" .If the bulk modulus of air is "1.6times10^(5)N/m^(2)" and "],[" velocity of sound is "340m/s" .Find the pressure amplitude at the position of observer.If your answer is x times10^(-5)N/m^(2)" fill value of "[x] (nearest integer).

The faintest sound the human ear can detect at a frequency of kHz (for which ear is most sensitive) corresponds to an intensity of about 10^(-12)w//m^(2) . Assuming the density of air cong1.5kg//m^(3) and velocity of sound in air cong300m//s , the pressure amplitude and displacement amplitude of the sound will be rspectively ____ N//m^(2) and ____ m .

The faintest sound the human ear can detect at a frequency of kHz (for which ear is most sensitive) corresponds to an intensity of about 10^(-12)w//m^(2) . Assuming the density of air cong1.5kg//m^(3) and velocity of sound in air cong300m//s , the pressure amplitude and displacement amplitude of the sound will be rspectively ____ N//m^(2) and ____ m .

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