A plane wave propagating in the dielectric medium has an electric field given as Ex = E0 Cos(2.6 × 1010t - 100z). The phase velocity of plane wave is:

A plane wave propagating in the dielectric medium has an electric...

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Examveda

A. 10⁶ m/sec

B. 2.6 × 10⁸ m/sec

C. 3.0 × 10⁸ m/sec

D. 4.0 × 10⁸ m/sec

Answer: Option B

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