A 300 MHz plane EM wave is propagating in free space. The wave is inci – McqOptions

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1.	A 300 MHz plane EM wave is propagating in free space. The wave is incident normally on an infinite copper slap. The antenuation constant for the wave is (œÉcopper = 5.8 x 107 mho/ m)
A.	262 x 103
B.	254 x 103
C.	352 x 103
D.	354 x 103
Answer» B. 254 x 103

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