Multiple choice

The diagonal clipping in Amplitude Demodulation (using envelope detector) can be avoided if RC time-constant of the envelope detector satisfies the following condition, (here W is message bandwidth and c w is carrier frequency both in rad/sec)

  1. RC < $\dfrac{1}{W}$
  2. RC > $\dfrac{1}{W}$
  3. RC < $\dfrac{1}{\omega_c}$
  4. RC > $\dfrac{1}{\omega_c}$
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A Correct answer
Explanation