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
AnswerC.
5 × 108 m/sec
D.
None
Answer: Option B
Solution
Answer: Option B
No explanation is given for this question Let's Discuss on Board