A) AC
B) DC
C) Both AC and DC
D) None of these
Correct Answer: A
Solution :
Capacitive reactance\[({{X}_{C}})=\frac{1}{C\omega }\] For direct current,\[\omega =0\] \[\therefore \] \[{{X}_{C}}=\frac{1}{C\times 0}=\infty \] Therefore, capacitors cannot be used for \[DC\] and used for only\[AC\].
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