waves

Related Questions

• 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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• When a stationary wave is formed then its frequency is

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• The equation of a wave is given as $y=0.07\sin (12\pi x-3000\pi t)$. Where $x$ is in metre and $t$ in sec, then the correct statement 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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• A table is revolving on its axis at 5 revolutions per second. A sound source of frequency 1000 Hz is fixed on the table at 70 cm from the axis. The minimum frequency heard by a listener standing at a distance from the table will be (speed of sound = 352 m/s)

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