Waves produced by two vibrators in a medium have wavelengths 2 m and 2.1 m respectively . When sounded together they produce `8 beats /second.Calculate wave velocity and frequencies of the vibrators.\

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.

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 .

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

Two sound waves of wavelength 85/133m and 85/137 m when sounded together produce 8 beats/s with a third note of fixed frequency , then the frequency of third note 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.

Two waves of wavelengths 52.5 cm and 52 cm produces 5 beats per second.their frequencies are

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

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

Two waves of wavelength 2 m and 2.02 m , with the same speed, superimpose to produce 2 beats per second ,The speed of each wave is

Two waves of wavelength 50 cm and 51 cm produce 12 beat/s . The speed of sound is