waves

Related Questions

• For the stationary wave $y=4\sin \,\left( \frac{\pi x}{15} \right)\cos (96\,\pi t)$, the distance between a node and the next antinode is

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• A vehicle with a horn of frequency $n$ is moving with a velocity of 30 m/s in a direction perpendicular to the straight line joining the observer and the vehicle. The observer perceives the sound to have a frequency $n+{{n}_{1}}$. Then (if the sound velocity in air is 300 m/s)

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• With the propagation of a longitudinal wave through a material medium, the quantities transmitted in the propagation direction are

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• Standing waves can be produced

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• Two passenger trains moving with a speed of 108 km/hour cross each other. One of them blows a whistle whose frequency is 750 Hz. If sound speed is 330 m/s, then passengers sitting in the other train, after trains cross each other will hear sound whose frequency will be

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