Question

For a FM wave carrier modulating frequency is 10 kHz and bandwidth is 2 MHz. If the modulating signal amplitude is doubled, the bandwidth will be

a.

0.5 MHz

b.

1 MHz

c.

2 MHz

d.

4 MHz

Posted under Electronics and Communication Engineering

Answer: (d).4 MHz

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Q. For a FM wave carrier modulating frequency is 10 kHz and bandwidth is 2 MHz. If the modulating signal amplitude is doubled, the bandwidth will be
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