The minimum intensity of audibility of sound is `10^(-12) W//m^(2) s` and density of air ` = 1.293 kg//m^(3)`. If the frequency of sound in `1000 Hz` , then the corresponding amplitude the vibration of the air particles is
[ Take velocity of sound `= 332 m//s`]

The minimum intensity of audibility of a source is 01^(-12) "watt"//m^(2) . If the frequency of the note is 1000 Hz, calculate the amplitude of vibrations of air particles. Density of air = 1.293 kg m^(-3) and velocity of sound =340 ms^(-1) ["Hint " a = sqrt((I)/(2pi^(2)n^(2)rhoC)) ]

A blast given a sound of intensity 0.8 W//m^(2) at frequency 1kHz. If the denstiy of air is 1.3 kg//m^(3) and speed of sound in air is 330 m/s, then the amplitude of the sound wave is approximately

If the density of air at NTP is 1.293kg//m^(3) and gamma=1.41 , then the velocity of sound in air at NTP is :

If the density of air at NTP is 1.293kg//m^(3) and gamma=1.41 , then the velocity of sound in air at NTP is :

If the density of air at NTP is 1.293kg//m^(3) and gamma=1.41 , then the velocity of sound in air at NTP is :

Calculate the intensity of a note of frequency 1000 Hz if the amplitude of vibration is 10^(-9) cm . Density of air = 1.3 kg m^(-3) and velocity of sound = 340 m s^(-1)

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 .