An ac circuit consists of a resistor and a capacitor. To increase the phase angle above 45°, the following condition must exist:
A. R = XC
B. R > XC
C. R < XC
D. R = 5XC
Answer: Option C
Related Questions on RC Circuits
When the frequency of the source voltage decreases, the impedance of a parallel RC circuit
A. Increases
B. Decreases
C. Does not change
D. Decreases to zero

Join The Discussion