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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)

    2. A.
    262 x 103
    B.
    254 x 103
    C.
    352 x 103
    D.
    354 x 103

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    Answer : Option A

    Explanation :

    Attenuation constant : .

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