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1000   kHz carrier wave is amplitude modulated by the signal frequency 200 - 4000   Hz . The channel width in this case is

Options

  1. A8   kHz
  2. B4   kHz
  3. C7 . 6   kHz
  4. D400   kHz

Correct answer

A. 8   kHz

Step-by-step solution

Bandwidth in communication System for carrier wave Band width = 2 × f m = 8 k H z

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