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ECE · Q183

Electromagnetic Field Theory

Engineering and GATE · ECE · question 183

Q183

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:

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

Answer: Option B

Solution

Answer: Option B
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