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  1. The antenna current of an AM transmitter is 8 A, when only the carrier is sent, but it increases to 8.93 A when the carrier is modulated by a single sine wave. Determine the antenna current when the percent of modulation changes to 0.8

    2. A.
    9.19 A
    B.
    9.91 A
    C.
    10.56 A
    D.
    8.61 A

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    Answer : Option A

    Explanation :

    Ic = 8 A

    m = 0.8

    = 8 x 1.149 = 9.19 A.

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