waves

Related Questions

• Two closed pipe produce 10 beats per second when emitting their fundamental nodes. If their length are in ratio of 25 : 26. Then their fundamental frequency in Hz, are

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• Two perfectly identical wires are in unison. When the tension in one wire is increased by 1%, then on sounding them together 3 beats are heard in 2 sec. The initial frequency of each wire is :

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• The equation of a wave motion (with $t$ in seconds and $x$ in metres) is given by $y=7\sin \,\left[ 7\pi t-0.4\pi x+\frac{\pi }{3} \right]$. The velocity of the wave will be

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• It is possible to hear beats from the two vibrating sources of frequency

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• The equation $\vec{\varphi \,}(x,\,t)=\vec{j\,}\sin \,\left( \frac{2\pi }{\lambda }v\,t \right)\cos \,\left( \frac{2\pi }{\lambda }x \right)$ represents

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