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Communication miscellaneous

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Communication miscellaneous
  1. Frequency deviation of AM signal—
    1. 0.11 MHz
    2. 0.22 MHz
    3. 11 kHz
    4. 22 kHz
Correct Option: A

Subtracting equation (i) and (ii) we get
2Δfm = 0·22 MHz
or
Δfm = 0·11 MHz


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