Q90
A carrier wave is phase modulated with frequency deviation of 20 kHz by a single tone frequency of 2 kHz. If the single tone frequency is increased to 2 kHz, assuming that phase deviation remains unchanged, bandwidth of the PM signal is
A.
20 kHz
B.
32 kHz
C.
22 kHz
D.
44 kHz
AnswerAnswer: Option D
Solution
Answer: Option D
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