Calculate the velocity of sound if the frequency of the wave is 4 Hz and the wavelength of the wave is 80 meters.

What is velocity of sound wave ?

Calculate the velocity of EM waves in vaccum.

the equation of a progressive wave is given by y=5 sin (100πt−0.4πx) where y and x are in m and t is in s. Which of the following statement are correct? (1) The amplitude of the wave is 5 m. (2) The wavelength of the wave is 5 m. (3) The frequency of the wave is 50 Hz. (4) The velocity of the wave is 250 m/s

Choose the correct option? The frequency of transmission of a radio station is 30MHz, the wavelength of the waves transmitted by the centre will be A. 5 meter B. 10 meter C. 15 meter D. 20 meter

Calculate the velocity of sound in gas in which two waves of wavelengths 50 cm and 50.5 cm produce 6 beats per second.

Two tuning forks having frequencies 320Hz and 340Hz are sounded together to produce sound waves. The velocity of sound in air is 326.4 m s^-1 . Find the difference in wavelength of these waves.

The frequency of a sound wave is n and its velocity is v. If the frequency is increased to 4n, the velocity of the wave will be

If the frequency of the input voltage 50 Hz is applied to a half wave rectifier