waves

Related Questions

• The equation of a wave is $y=2\sin \pi (0.5x-200t)$, where $x$ and $y$ are expressed in cm and $t$ in sec. The wave velocity is

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• An empty vessel is partially filled with water, then the frequency of vibration of air column in the vessel

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• The intensity of sound increases at night due to

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• Equation of a stationary wave is $y=10\sin \frac{\pi x}{4}\cos 20\pi t.$ Distance between two consecutive nodes is

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• A transverse sinusoidal wave of amplitude $a$, wavelength $\lambda$ and frequency $n$ is travelling on a stretched string. The maximum speed of any point on the string is $v/10$, where $v$ is the speed of propagation of the wave. If $a={{10}^{-3}}\,m$ and $v=10\,m{{s}^{-1}}$, then $\lambda$ and $n$ are given by

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