MCQ
A capacitor acts as an infinite resistance for:
- ✓$DC.$
- B$AC.$
- C$DC$ as well as $AC.$
- DNeither $AC$ nor $DC.$
✓
Answer
Correct option: A.
$DC.$
$\text{X}_\text{C}\frac{1}{\omega\text{C}}=\frac{1}{0\times\text{C}}$ $\bigg\{\text{in}\stackrel{{\text{DC}}}{{\omega = 0 }}\bigg\}$
$=\infty$
$=\infty$
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