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.

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.

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

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.

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

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.

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 similar open organ pipes of length 50 cm and 50.5 cm produce 3 beats per second when sounded together. The velocity of sound in air is

If two open organ pipes of length 50 cm and 51 cm sounded together produce 7 beats per second , the speed of sound is