waves

Related Questions

• A big explosion on the moon cannot be heard on the earth because

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• Velocity of sound in air 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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• The equation of a wave is represented by $y={{10}^{-4}}\sin \,\left[ 100\,t-\frac{x}{10} \right].$ The velocity of the wave will be

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• The distance between the nearest node and antinode in a stationary wave is

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