Chapter 16 – Waves and Acoustics

The graph shows a wave at t=0 travelling to the right with a velocity of 4m/s. The equation that best represents the wave is The graph shows a wave at t=0 travelling to the right with a velocity of 4m/s. The equation that best represents the wave is October 28, 2020 Category: Cengage JEE Mains [...]

The figure below is a representation of a simple harmonic progressive in the negative X-axis, at a given instant. The direction of the velocity of the particle at stage P in the figure is best represent by the arrow. at a given instant. The direction of the velocity of the particle at stage P in [...]

A wave motion has the function Y = a0 ​ sin(ωt−kx). The graph in the figure shows how the displacement y at a fixed point varies with time t. Which one of the labeled points shows a displacement equal to that at the position x=π/2k at time t=0 For the wave shown in figure write [...]

For the wave shown in figure, write the equation of this wave if its position is shown at t=0. Speed of wave is v=300 m/s. For the wave shown in figure write the equation of this wave if its position is shown at t=0. Speed of wave is v=300 m/s. October 28, 2020 Category: Cengage [...]

A sinusoidal wave travelling in the positive direction on a stretched string has amplitude 20 cm. wavelength 1 m and wave velocity 5 m/s. At x = 0 and t = 0 , it is given that y = 0 and ∂y/∂t < 0. Find the wave function y(x, t). A sinusoidal wave travelling in [...]

Small amplitude progressive wave in a stretched string has a speed of 100cm/s. and frequency 100 Hz. The phase difference between two points 2.75 cm apart on the string in radians, is is Small amplitude progressive wave in a stretched string has a speed of 100cm/s. and frequency 100 Hz. The phase difference between two [...]