waves

Related Questions

• When sound waves travel from air to water, which of the following remains constant

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• A tuning fork and a sonometer wire were sounded together and produce 4 beats per second. When the length of sonometer wire is 95 cm or 100 cm, the frequency of the tuning fork is

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• A siren emitting sound of frequency 500 Hz is going away from a static listener with a speed of 50 m/sec. The frequency of sound to be heard, directly from the siren, is

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• The stationary wave produced on a string is represented by the equation $y=5\cos (\pi x/3)\sin 40\pi t$. Where x and y are in cm and $t$ is in seconds. The distance between consecutive nodes is

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• Consider the three waves ${{z}_{1}},{{z}_{2}}$ and ${{z}_{3}}$ as ${{z}_{1}}=A\sin (kx-\omega \,t)$, ${{z}_{2}}=A\sin (kx+\omega \,t)$ and ${{z}_{3}}=A\sin (ky-\omega \,t)$. Which of the following represents a standing wave

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