waves

Related Questions

• Equation of a stationary wave is $y=10\sin \frac{\pi x}{4}\cos 20\pi t.$ Distance between two consecutive nodes is

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• A big explosion on the moon cannot be heard on the earth because

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• Two sources of sound A and B produces the wave of 350 Hz, they vibrate in the same phase. The particle P is vibrating under the influence of these two waves, if the amplitudes at the point P produced by the two waves is 0.3 mm and 0.4 mm, then the resultant amplitude of the point P will be when AP – BP = 25 cm and the velocity of sound is 350 m/sec

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• The relation between frequency $n$ wavelength $\lambda$ and velocity of propagation $v$ of wave is

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• An open tube is in resonance with string (frequency of vibration of tube is n0). If tube is dipped in water so that 75% of length of tube is inside water, then the ratio of the frequency of tube to string now will be

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