Wavelength of two second waves in air are `80/175 m` and `80/ 173 m`. Between these waves 8 beats per second are produced . Calculate the velocity of sound in air.

The wavelengths of two sound waves in air are 81 /173 m and 81 /170 m . They produce 10 beats per second. Calculate the velocity of sound in air.

Wavelengths of two sound waves in air are 81/174 m and 81/175 m. When these waves meet at a point simultaneously, they produce 4 beats per second. Calculate the velocity of sound in air.

Wavelengths of two sound waves in air are (110)/( 177) m and ( 110)/( 175) m respectively.When they are sounded together,they produce 6 beats per second.The frequency of the two waves respectively will be

As speed limit is 120 km/h but speed of the car is less than it so that policeman does not punishing the car driver. Two sound notes have wavelengths 83/ 170 m and 83/ 172 m in the air.These noteswhen sounded together produce 8 beats per second.Calculate the velocity of sound in the air and frequencies of the two notes.

Wave length of two notes in the air are [ 70/ 153] m and [70 / 157] m . Each of these notes produces 8 beats per second with a tuning fork of fixed frequency . Find the velocity of sound in the air and frequency of the tuning fork.

Two sound waves having wavelengths of 87 cm and 88.5 cm respectively , when superimposed, produce 10 beats per second . Find the velocity of sound .

Two sound waves having wavelengths 81 cm and 82.5 cm produce 8 beats per second. Calculate the speed of sound in air.

Two sources of sound produce waves differing in wavelength by 12 cm. If the frequencies of the sound are 320 Hz and 360 Hz, calculate the velocity of sound in air.

When two sound waves are superimposed, beats are produced when they have