MCQ
If modulation index $\mu=\frac{1}{2}$ and $V_{ M }=2$ then $V_{ c }=\,?$
- ✓$4$
- B$2$
- C$6$
- D$8$
✓
Answer
Correct option: A.
$4$
a
The modulation index is calculated as,
The modulation index is calculated as,
$\mu=\frac{1}{2}$
$\frac{V_{m}}{V_{c}}=\frac{1}{2}$
Solve the above equation for $V_{ c }$
$V_{ c }=2 V_{ m }$
$=2 \times 2$
$=4$
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