An RLC series circuit has a 1.00 kΩ resistor, a 150 μH inductor, and a 25.0 nF capacitor.
A. Find the power factor at f = 7.50 kHz.
a. 0.765
b. 6.30
c. 0.078
d. 1.00
B. What is the phase angle at this frequency?
a. 40.1º
b. 85.5º
c. 0.00º
d. 9.15º
C. If the voltage source has Vrms = 408 V, what is the average power at this frequency?
a. 0.159 kW
b. 26.4 W
c. 25.4 W
d. 97.4 W
D. Find the average power at the circuit's resonant frequency.
a. 4.18 W
b. 26.4 W
c. 0.408 W
d. 166 W