Superposition of Waves

At nodes, the velocity of medium particle is

The harmonics which are present in a pipe open at one end are

A standing wave is represented by $y=A\sin(100t)\cos(0.01x)$, where y and A are in millimetre, t in seconds and $x$ is in metre. Velocity of wave is

Distance between successive compression and rarefaction is 1 m and velocity of sound is 360 ms–1. Find frequency :

Amplitude of vibration in stationary wave is

When the string is stretched between two rigid supports, under certain tension and vibrated

The harmonics produced in a vibrating string are

A stretched string of length $l$ fixed at both ends can sustain stationary waves of wavelength $\lambda$ given by

A sonometer wire is vibrating in third overtone. There are

The equation of wave motion is $Y=6 \sin \left(12 \pi t-0.02 \pi x+\dfrac{\pi}{3}\right)$ where x is in metre and time in second. The velocity of the wave is

If the two waves of same amplitude, having frequencies 340 Hz and 335 Hz , are moving in same direction, then the time interval between two successive maxima formed (in second) is

Two plane progressive waves shows destructive interference at point $P$. Which of the following statement is true at point ?

Two coherent sound wave of intensities I and 4I and same frequency are superposed; the maximum and minimum possible intensities in the resulting beam are :

If the speed of sound in air is $v$, then the shortest length of a pipe closed at one end which resonates for a frequency $n$ is

Two sinusoidal plane waves of same frequency having intensities $I_{0}$ and $4I_{0}$ are travelling in the same direction. The resultant intensity at a point at which waves meet with a phase difference of zero radian is