waves

Related Questions

• The beats are produced by two sound sources of same amplitude and of nearly equal frequencies. The maximum intensity of beats will be ............. that of one source

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• What is minimum length of a tube, open at both ends, that resonates with tuning fork of frequency 350 Hz ? [velocity of sound in air = 350 m/s]

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• The equation of a wave motion (with $t$ in seconds and $x$ in metres) is given by $y=7\sin \,\left[ 7\pi t-0.4\pi x+\frac{\pi }{3} \right]$. The velocity of the wave will be

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• A source and listener are both moving towards each other with speed $v/10$, where $v$ is the speed of sound. If the frequency of the note emitted by the source is $f$, the frequency heard by the listener would be nearly

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• An empty vessel is partially filled with water, then the frequency of vibration of air column in the vessel

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