MCQOPTIONS
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MCQOPTIONS
| 1. |
In the equation x(t) = a(t)cos[2 Fct+ (t)], Which of the following relations between a(t) and x(t), (t) and x(t) are true? |
| A. | a(t), (t) are called the Phases of x(t) |
| B. | a(t) is the Phase of x(t), (t) is called the Envelope of x(t) |
| C. | a(t) is the Envelope of x(t), (t) is called the Phase of x(t) |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |