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3 February, 17:17

A plane progressive wave is represented by the equation y = 2sin (2000πt - 0.5x) the symbols have their usual meanings. What is the frequency of the wave and the wavelength

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  1. 3 February, 20:04
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    As w = 2000π

    2πf = 2000π

    f = 1000Hz

    speed = wavelength * f = w/k

    wavelength = 2000π / (0.5 * 1000)

    = 4π

    or

    12.57
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