1.

If `2f_(c)` and `3f_(m)` are the frequencies of carrier wave and signal, then the band width isA. `f_(m)`B. `6f_(m)`C. `f_(c)`D. `2f_(c)`

Answer» Correct Answer - B
Frequencies in output are `2f_(c)-3f_(m)` and `2f_(c)+3f_(m)`


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