waves

Related Questions

• A source of sound is travelling towards a stationary observer. The frequency of sound heard by the observer is of three times the original frequency. The velocity of sound is v m/sec. The speed of source will be

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• If the ratio of amplitude of two waves is 4 : 3. Then the ratio of maximum and minimum intensity will be

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• What is the phase difference between two successive crests in the wave

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• The stationary wave $y=2a\sin kx\cos \omega \,t$ in a closed organ pipe is the result of the superposition of $y=a\sin (\omega \,t-kx)$and

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• In a sonometer wire, the tension is maintained by suspending a 50.7 kg mass from the free end of the wire. The suspended mass has a volume of $0.0075 m^3$. The fundamental frequency of the wire is 260 Hz. If the suspended mass is completely submerged in water, the fundamental frequency will become (take $g = 10 ms^{–2}$)

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