A capacitor is useful in
A)boosting the energy output of a circuit.
B)increasing the current in a resistor.
C)smoothing pulsed current.
D)changing dc to ac in a circuit.
E)increasing or decreasing voltage.

Question

Quizplus · Accepted Answer

A capacitor is commonly used to smooth out pulsed current in a circuit, making the output more consistent. While it can be used in other ways, such as to store energy or filter out certain frequencies, none of the options given describe those specific uses.

A Capacitor Is Useful in