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A 10.0-MHz magnetic field travels in a fluid for which the propagation velocity is 1.0 x 100 m/s. Initially, we have H (0,0)

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Sol) The general expression for magnetic field wave is given by H. Ho é ay Cos Cut - Ky + 4) We are given fa 10 MHz sow a 20So we have final expression as na 2 e Cos ( 20 x 20lt -0.29 y J

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