Prove, in explicit steps, that the electric field Ey(x, t) = Egy cos [k (x + ct)] is a solution of one-dimensional (ID) wave equation describing an electromagnetic (EM) plane wave propagating in an extended medium with speed c.

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Prove, in explicit steps, that the electric field Ey(x, t) = Eoy cos [k (x + ct)] is a solution of one-dimensional (ID)
wave equation describing an electromagnetic (EM) plane wave propagating in an extended medium with speed c.
Transcribed Image Text:Prove, in explicit steps, that the electric field Ey(x, t) = Eoy cos [k (x + ct)] is a solution of one-dimensional (ID) wave equation describing an electromagnetic (EM) plane wave propagating in an extended medium with speed c.
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