The speed of a wave in a certain medium is 960 m/sec. If 3600 waves pass over a certain point of the medium in 1 minute, the wavelength is

A simple harmonic progressive wave is represented by the equation y = 8 sin 2 π (0.1x – 2t) where x and y are in cm and t is in seconds. At any instant the Phase difference between two particles separated by 2.0 cm in the x-direction is 

The frequency of sound wave is n and its velocity is v if the frequency is increased to 4n the velocity of the wave will be

The displacement of a particle is given by x = 3 sin (5πt+ 4 cos (5πt) The amplitude of particle is

The equation of a transverse wave travelling on a rope is given by  where y and x are in cm and t in seconds. The maximum transverse speed of a particle in the rope is about 

Find the ratio of the speed of sound in nitrogen gas to that of helium gas, at 300 k is

The displacement x (in metres) of a particle performing simple harmonic motion is related to time t (in seconds) as x = 0.05 cos  The frequency of the motion will be

A wave is represented by the equation  x is in meters and t is in seconds. The speed of the wave is

A wave is represented by the equation y = 0.5 sin (10 t + x)m. It is a travelling wave propagating along the x direction with velocity.

A transverse progressive wave on a stretched string has a velocity of 10 ms^–1 and a frequency of 100 Hz. The phase difference between two particles of the string which are 2.5 cm apart will be