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AIIMS2006PhysicsAlternating Current

Given below is the circuit diagram of an AM demodulator. For good demodulation of AM signal of carrier frequency f , the value of R C should be

Options

  1. AR C=1 / f
  2. BR C < 1 / f
  3. CR C 1 / f
  4. DR C 1 / f .

Correct answer

D. R C 1 / f .

Step-by-step solution

For good demodulation, 1 f R C or, R C 1 f .

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