1. In a 20 Vac series RC circuit, if 20 V is read across the resistor and 40 V is measured across the capacitor, the applied voltage is
2. Power that is measured in volt-amperes is called
3. What is the angular difference between +j4 and –j4?
4. The voltages in Problem 4 are measured at a certain frequency. To make the capacitor voltage greater than the resistor voltage, the frequency
5. In the complex plane, the number 14 – j5 is located in the
6. When the frequency of the source voltage decreases, the impedance of a parallel RC circuit
7. In a series RC circuit, 12 V(rms) is measured across the resistor and 15 V(rms) is measured across the capacitor. The rms source voltage is
8. Which statement about a series RC circuit is true?
9. For a certain load, the true power is 150 W and the reactive power is 125 VAR. The apparent power is
10. What is the effect of increasing the resistance in a series RC circuit?
Question 1 of 10
