Question

The sinusoidal wave from can be varied by using which of the carrier wave
1 frequency of the carrier wave
2 amplitude of the carrier wave
3 phase angle
A. 1 only
B. 1 and 2 only
C. 1 and 3 only
D. 3 only
E. 1,2,3 all.
Tell me hurry up​

Answer 1

Answer:

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