waves

Related Questions

• A source of sound S is moving with a velocity 50m/s towards a stationary observer. The observer measures the frequency of the source as 1000 Hz. What will be the apparent frequency of the source when it is moving away from the observer after crossing him ? The velocity of sound in the medium is 350 m/s

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• The amplitude of a wave represented by displacement equation $y=\frac{1}{\sqrt{a}}\sin \omega t\pm \frac{1}{\sqrt{b}}\cos \omega t$ will be

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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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• What will be the wave velocity, if the radar gives 54 waves per min and wavelength of the given wave is 10 m

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• In a resonance tube the first resonance with a tuning fork occurs at 16 cm and second at 49 cm. If the velocity of sound is 330 m/s, the frequency of tuning fork is

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