waves

Related Questions

• The distance between the nearest node and antinode in a stationary wave is

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• Two wires are in unison. If the tension in one of the wires is increased by 2%, 5 beats are produced per second. The initial frequency of each wire is

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• $y=a\cos (kx+\omega t)$ superimposes on another wave giving a stationary wave having node at $x = 0$. What is the equation of the other wave

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• The phase difference between two points separated by 0.8 m in a wave of frequency is 120 Hz is $\frac{\pi }{2}.$ The velocity of wave is

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• A car sounding a horn of frequency 1000 Hz passes an observer. The ratio of frequencies of the horn noted by the observer before and after passing of the car is $11 : 9$. If the speed of sound is $v$, the speed of the car is

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