Physics

10th -

University

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communication physics

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  • 1. Multiple Choice
    30 seconds
    1 pt

    The act of transmission and reception of information is

    communication

    modulation

    ideas

  • 2. Multiple Choice
    30 seconds
    1 pt

    which signal does not have information

    amplitude

    frequency

    phase

    carrier signal

  • 3. Multiple Choice
    30 seconds
    1 pt

    which is not advantages of frequency modulation

    large decrease in noise

    operating range is quite llarge

    requires a much wider channel

    transmission efficiency is very high

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