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An electromagnetic wave propagates through a medium having a permittivity of 4e0 and permeability of m0,...

  1. An electromagnetic wave propagates through a medium having a permittivity of 4e0 and permeability of m0, and no free charge. The magnetic field is given by H = 5 cos (2p x 107 t +k y) ax A/m.
    1. Determine the wavenumber, k.
    2. Determine the electric field of the wave.
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