The relation between bandwidth B, modulating frequency fm and frequenc – McqOptions

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1.	The relation between bandwidth B, modulating frequency fm and frequency deviation Δf for a sinusoidally modulated FM signal is
A.	B = Δf + fm
B.	B = 2(Δf + fm)
C.	B = fm - Δf/
D.	B = 2(fm - Δf)
Answer» C. B = fm - Δf/

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