A plane wave with a frequency of 3 GHz is propagating in an unbounded medium with relative permittivity εr = 6 and permeability μr = 1.5, the phase velocity for this wave in this medium is

A plane wave with a frequency of 3 GHz is propagating in an unbounded

1.	A plane wave with a frequency of 3 GHz is propagating in an unbounded medium with relative permittivity εr = 6 and permeability μr = 1.5, the phase velocity for this wave in this medium is
A.	1 × 108 m/s
B.	2 × 108 m/s
C.	3 × 108 m/s
D.	1.5 × 108 m/s
Answer» B. 2 × 108 m/s

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A plane wave with a frequency of 3 GHz is propagating in an unbounded medium with relative permittivity εr = 6 and permeability μr = 1.5, the phase velocity for this wave in this medium is

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