J & K CET Engineering J and K - CET Engineering Solved Paper-2013

  • question_answer
    The demodulator or detector circuit consists of a

    A)  resistor             

    B)  transistor

    C)  diode               

    D)  capacitor

    Correct Answer: C

    Solution :

    The process of recovering the original audio signal from the modulated wave is called demodulation. It is done by using a diode and a capacitor. Note Two options are true.


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