Physics · Communication Systems
For a narrow-band FM signal, if fm is the maximum modulating frequency, the bandwidth of the modulated signal is approximately equal to ______.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12(Δf + fm)
- 22 fm✓
- 3Δf + fm
- 4fm
Correct answer
2 fm
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