The ripple voltage as measured at the output of a power supply has increased. following could be the problem?
A)partial shorting of the windings of the filtering coil
B)load resistance has dropped
C)resistance of the coil has decreased
D)either A or B

Question

Quizplus · Accepted Answer

A partial shorting of the filtering coil windings or a drop in load resistance can both increase ripple voltage by reducing the effectiveness of the filtering process.

The Ripple Voltage as Measured at the Output of a Power