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     EduGorilla 
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    The original spectrum of a message contains 100 Hz, 200 Hz frequency components. It is amplitude modulated by a carrier of 0.9 kHz. Which frequency components are contained in the amplitude modulated signal spectrum?

    Options :-

    1. 900, 1000 and 1100 Hz
    2. 700, 800 and 900 Hz
    3. 700, 800, 900, 1000 and 1100 Hz
    4. 100, 200 and 900 Hz
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