The rms antenna current of an AM radio transmitter is 10 A when unmodu – McqOptions

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1.	The rms antenna current of an AM radio transmitter is 10 A when unmodulated and 12 A when sinusoidally modulated. Calculate the modulation index.
A.	0.2
B.	0.94
C.	0.49
D.	0.1
Answer» C. 0.49

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