The phase velocity of a plane wave given by Ex = E0 cos(ωt - βz) with a frequency of 5.0 GHz and a wavelength in the material medium of 3.0 cm is:

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This question belongs to Electronics And Communications Engineering Electromagnetic Field Theory

Electromagnetic Field Theory

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The phase velocity of a plane wave given by E_x = E₀ cos(ωt - βz) with a frequency of 5.0 GHz and a wavelength in the material medium of 3.0 cm is:

A) 3.0 × 10⁸ m/sec B) 1.5 × 10⁸ m/sec C) 5 × 10⁸ m/sec D) None

Answer & Solution

Correct Answer: Option B

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Question posted by Examveda

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