Question: An EM wave propagating in a certain medium is described by E = 25 sin (2 10 6 t 6x) a z ,

An EM wave propagating in a certain medium is described by

E = 25 sin (2π × 106t – 6x) az, V/m

(a) Determine the direction of wave propagation.

(b) Compute the period T, the wavelength λ, and the velocity u.

(c) Sketch the wave at t = 0, T/8, T/4, T/2.

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