waves

Related Questions

• The source producing sound and an observer both are moving along the direction of propagation of sound waves. If the respective velocities of sound, source and an observer are v, ${{v}_{s}}$ and ${{v}_{o}}$, then the apparent frequency heard by the observer will be (n = frequency of sound)

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• Ultrasonic, Infrasonic and audible waves travel through a medium with speeds ${{V}_{u}},\,{{V}_{i}}$ and ${{V}_{a}}$ respectively, then

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• Sound waves have the following frequencies that are audible to human beings

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• An organ pipe open at one end is vibrating in first overtone and is in resonance with another pipe open at both ends and vibrating in third harmonic. The ratio of length of two pipes is

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• Two uniform strings A and B made of steel are made to vibrate under the same tension. if the first overtone of A is equal to the second overtone of B and if the radius of A is twice that of B, the ratio of the lengths of the strings is

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