waves

Related Questions

• In open organ pipe, if fundamental frequency is n then the other frequencies are

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• ${{v}_{1}}$ and ${{v}_{2}}$ are the velocities of sound at the same temperature in two monoatomic gases of densities ${{\rho }_{1}}$ and ${{\rho }_{2}}$ respectively. If ${{\rho }_{1}}/{{\rho }_{2}}=\frac{1}{4}$ then the ratio of velocities ${{v}_{1}}$ and ${{v}_{2}}$ will be

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• A motor car blowing a horn of frequency 124 vib/sec moves with a velocity 72 km/hr towards a tall wall. The frequency of the reflected sound heard by the driver will be (velocity of sound in air is 330 m/s)

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• The particles of a medium vibrate about their mean positions whenever a wave travels through that medium. The phase difference between the vibrations of two such particles

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• The equation of a sound wave is $y=0.0015\sin (62.4x+316\,t)$.The wavelength of this wave is

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