Question: Which frequencies is produced if Va sin?(?a t) amplitude modulates the carrier Vc sin?(?c t)?
Options
A : (?c + ?a), (?c ? ?a) and ?c
B : (?c) and (?a)
C : (?c + ?a) and (2?c + 2?a)
D : (2?c) and (2?a)
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