A simple harmonic wave-train is travelling in a gas in the positive direction of the X-axis.Its amplitude is 2 cm, velocity `45 ms^(-1)` and frequency `75 s^(-1)`.Write down the equation of the wave Find the displacement of the particle of the medium at a distance of 135 cm from the origin in the direction of the wave at the instant t=3 s.

A travelling wave in the gas along the positive x -direction has an amplitude of 2cm , velocity 45m//s and frequency 75Hz . Particle acceleration after an interval of 3 sec at a distance of 135cm from the origin is

A progressive wave is travelling along the positive direction of the x-axis. For this wave, amplitude = 5 cm, period = 0.2 s and wavelength = 30 cm The equation of the wave using SI units is given by

A wave is propagating along the positive direction of X-axis. If the amplitude of wave is 10 cm, frequency 200 Hz and velocity 400 m/s, then write the equation of progressive wave.

A plane progressive wave is propagating along positive direction of X-axiss where frequency is 100 Hz, amplitude is 20 cm and velocity is 300 m/s. Find the equation of wave.

A simple harmonic progressive wave of frequency 100 Hz is travelling along the positive direction of the X axis. What is the propagation constant, if the velocity of the wave is 500 m/s ?

A sinusoidal wave travelling in the positive x direction has an amplitude of 15 cm, wavelength 40 cm and frequency 8 Hz. The vertical displacement of the medium at t =0 and x = 0 is also 15 cm, as shown (b) Determine the phase constant phi , and write a general expression for the wave function.

A longitudinal harmonic wave is travelling along positive x direction. The amplitude, wavelength and frequency of the wave are 8.0 xx 10^( –3) m, 12 cm and 6800 Hz respectively. The displacement (s) versus position graph for particles on the x axis at an instant of time has been shown in figure. Find the separation at the instant shown, between the particles which were originally at x_(1) = 1 cm and x_(2) = 3 cm

A sinusoidal wave travelling in the positive x direction has an amplitude of 15 cm, wavelength 40 cm and frequency 8 Hz. The vertical displacement of the medium at t =0 and x = 0 is also 15 cm, as shown (a) Find the angular wave number, period angular frquency and speed of the wave.

The consitutent waves of a stationary wave on a string fixed at two ends are amplitude 6 cm, frequency 50Hz and velocity 80cms^(-1) . Write down the equation of stationary wave.

The equation of progressive wave travelling a long positive direction of x axis having a amplitude of 0.04 m, frequency 440 Hz and wave velocity 330 m/s, is