waves

Related Questions

• The following phenomenon cannot be observed for sound waves

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• A tuning fork makes 256 vibrations per second in air. When the velocity of sound is 330 m/s, then wavelength of the tone emitted is

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• If source and observer both are relatively at rest and if speed of sound is increased then frequency heard by observer will

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• The wavelength of a particle is 99 cm and that of other is 100 cm. Speed of sound is 396 m/s. The number of beats heard is

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• Two waves represented by the following equations are travelling in the same medium ${{y}_{1}}=5\sin 2\pi (75t-0.25x)$, ${{y}_{2}}=10\sin 2\pi (150t-0.50x)$ .The intensity ratio ${{I}_{1}}/{{I}_{2}}$ of the two waves is

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