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According to Carson’s rule, what is the bandwidth of the signal with a deviation of 30kHz and a maximum modulating signal of frequency 5kHz?

(a) 70kHz

(b) 90kHz

(c) 100kHz

(d) 80kHz

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The correct option is (a) 70kHz

The explanation is: According to Carson’s rule, BW [fd(max) + fm(max)] = 2(30 + 5) = 70Khz.

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