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). The skin depth is
A.	0.005 x 10-3 m
B.	0.0038 x 10-3m
C.	0.0028 x 10-3 m
D.	0.0024 x 10-3 m
Answer» C. 0.0028 x 10-3 m

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