Efficiency of general AM signal with em = E1 cos ω1t + E2 cos ω2 tj – McqOptions

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1.	Efficiency of general AM signal with em = E1 cos ω1t + E2 cos ω2 tj ec = Ec cos ωct; E1 cos ω1t with modulation index m2 is __________ .
A.	[A].
B.	[B].
C.	[C].
D.	[D].
Answer» B. [B].

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