waves

Related Questions

• There is a destructive interference between the two waves of wavelength $\lambda$ coming from two different paths at a point. To get maximum sound or constructive interference at that point, the path of one wave is to be increased by

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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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• If in an experiment for determination of velocity of sound by resonance tube method using a tuning fork of 512 Hz, first resonance was observed at 30.7 cm and second was obtained at 63.2 cm, then maximum possible error in velocity of sound is (consider actual speed of sound in air is 332 m/s)

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• Stationary waves are set up in air column. Velocity of sound in air is 330 m/s and frequency is 165 Hz. Then distance between the nodes is

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• A particle on the trough of a wave at any instant will come to the mean position after a time (T = time period)

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