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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 (σcopper = 5.8 x 107 mho/ m). The skin depth is

    2. 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

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    Answer : Option B

    Explanation :

    .

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