waves

Related Questions

• $y=a\cos (kx+\omega t)$ superimposes on another wave giving a stationary wave having node at $x = 0$. What is the equation of the other wave

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• Two vibrating tuning forks produce progressive waves given by ${{Y}_{1}}=4\sin 500\pi t$ and ${{Y}_{2}}=2\sin 506\pi t.$ Number of beats produced per minute is

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• Standing stationary waves can be obtained in an air column even if the interfering waves are

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• The driver of a car travelling with speed 30 metres per second towards a hill sounds a horn of frequency 600 Hz. If the velocity of sound in air is 330 metres per second, the frequency of the reflected sound as heard by the driver is

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• Two waves of lengths 50 cm and 51 cm produced 12 beats per second. The velocity of sound is

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