waves

Related Questions

• A wave represented by the given equation $Y=A\sin \left( 10\,\pi \,x+15\,\pi \,t+\frac{\pi }{3} \right)$, where $x$ is in meter and $t$ is in second. The expression represents

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• The displacement $y$ of a particle in a medium can be expressed as: $y={{10}^{-6}}\sin (100t+20x+\pi /4)m,$ where t is in second and x in meter. The speed of wave is

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• A wave travelling in positive X-direction with $A=0.2m$ has a velocity of 360 m/sec. if $\lambda =60m,$ then correct expression for the wave is

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• Velocity of sound is maximum in

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• An observer while going on scooter hears sound of two sirens of same frequencies from two opposite directions. If he travels along the direction of one of the siren, then he

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