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The displacement represented by, y(x, t)=acos(kx+ωt) represents,

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Important Questions on Wave Motion on a String

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The equation of a progressive wave, y=asin400πt-πx0.85, then its velocity will be,
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In a plane, progressive waves given by y=25cos(2πt-πx), the amplitude and frequency are respectively:
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The displacement y of a wave travelling in the x-direction is given by y=10-4sin600t-2x+π3 metres, where x is expressed in metres and $t$ in seconds. The speed of the wave-motion, in ms-1, is 

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A transverse progressive wave on a stretched string has a velocity of 10 m s-1 and a frequency of 100 Hz. The phase difference between two particles of the string which are 2.5 cm apart will be,
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The wave described by y=0.25sin(10πx-2πt) where x and y are in meters and t in seconds, is a wave travelling along the:
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A wave travelling along the x-axis is described by the equation y(x,t)=0.005cos(αx-βt). If the wavelength and the time period of the wave are 0.08 m and 2.0 s, respectively, then α and β in appropriate units are 

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The graph shows three waves which are separately sent along a string that is stretched under a certain tension along the x-axis. If ω1, ω2 and ω3 are their angular frequencies, respectively, then,

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Which of the following function correctly represent the travelling wave equation for finite values of x and t?