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    Question

    What is the full form of 'AM' regarding radio

    broadcasting?
    A Amplitude Movement Correct Answer Incorrect Answer
    B Anywhere Movement Correct Answer Incorrect Answer
    C Amplitude Matching Correct Answer Incorrect Answer
    D Amplitude Modulation Correct Answer Incorrect Answer

    Solution

    AMbroadcastingistheprocessof radio broadcastingusingamplitude modulation. AMwasthefirstmethodofimpressingsoundon a radio signal and is still widely used today. An AM receiver detects amplitude variations in the radio waves at a particular frequency. It then amplifies changes in the signal voltage to drive a loudspeaker or earphones.

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