The audio signal used to modulate 60 sin (2p ´ 106 t) is \[15\sin 300 – McqOptions

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1.	The audio signal used to modulate 60 sin (2p ´ 106 t) is \[15\sin 300\pi t.\]The depth of modulation is
A.	50%
B.	40%
C.	25%
D.	15%
Answer» D. 15%

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