waves

Related Questions

• Ultrasonic signal sent from SONAR returns to it after reflection from a rock after a lapse of 1 sec. If the velocity of ultrasound in water is 1600 m/s, the depth of the rock in water is

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• A wave is given by $y=3\sin 2\pi \left( \frac{t}{0.04}-\frac{x}{0.01} \right)$, where $y$ is in cm. Frequency of wave and maximum acceleration of particle will be

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• An open pipe resonates with a tuning fork of frequency 500 Hz. it is observed that two successive nodes are formed at distances 16 and 46 cm from the open end. The speed of sound in air in the pipe is

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• If the ratio of amplitude of wave is 2 : 1, then the ratio of maximum and minimum intensity is

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• A source of sound gives five beats per second when sounded with another source of frequency $100\,{{s}^{-1}}$. The second harmonic of the source together with a source of frequency $205\,{{s}^{-1}}$ gives five beats per second. What is the frequency of the source

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