JEE Main & Advanced Physics Communication System / संचार तंत्र Question Bank Self Evaluation Test - Communication System

  • question_answer
    For good demodulation of AM signal of carrier frequency/, the value of RC should be

    A) \[RC=\frac{1}{f}\]

    B) \[RC<\frac{1}{f}\]

    C) \[RC\ge \frac{1}{f}\]

    D)  \[RC>>\frac{1}{f}\]

    Correct Answer: D

    Solution :

    [d] For good demodulation, \[\frac{1}{f}<<RC\]  or,   \[RC>>\frac{1}{f}\]


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