waves

Related Questions

• The wavelengths of two waves are 50 and 51 cm respectively. If the temperature of the room is $20^o C$, then what will be the number of beats produced per second by these waves, when the speed of sound at $0^o C$ is 332 m/sec

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• At what speed should a source of sound move so that stationary observer finds the apparent frequency equal to half of the original frequency

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• Two waves represented by the following equations are travelling in the same medium ${{y}_{1}}=5\sin 2\pi (75t-0.25x)$, ${{y}_{2}}=10\sin 2\pi (150t-0.50x)$ .The intensity ratio ${{I}_{1}}/{{I}_{2}}$ of the two waves is

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• A string of length 2 m is fixed at both ends. If this string vibrates in its fourth normal mode with a frequency of 500 Hz then the waves would travel on its with a velocity of

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• In stationary waves, antinodes are the points where there is

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