26. What is the impedance of a series RC circuit that consists of a 0.22 F capacitor and a 200-ohm resistor connected to a 3 kHz source?
27. What is the reactance value for a capacitor installed in a dc circuit?
28. In a purely capacitive circuit,
29. How long would it take the capacitor in the given circuit to completely discharge if the switch was in position 2?
30. What is the capacitive reactance if I = 1 amp, V = 2 volts, C = 5 F, and frequency = 10 Hz?
31. What is wrong with a leaky capacitor?
32. What is the value of a capacitor labeled 102?
33. If the dielectric constant of a capacitor is decreased, then its capacitance will:
34. What is the dielectric constant for ceramic?
35. What is the voltage across a capacitor after being charged from a 100 V source for a period of one time constant?
36. What is the dc charging/discharging time constant for the circuit?
37. Power stored from the source and then returned to the source is called:
38. Capacitor value markings are usually:
39. A source voltage across a capacitor will:
40. How long would it take the capacitor in the given circuit to completely charge if the switch was in position 1?
41. An 8 V power source is charging a capacitor. How many volts will be across the capacitor at the second time constant?
42. The material used between the plates of a capacitor is called its:
43. When a circuit consists of a capacitor and a resistor in series with a voltage source, and the voltage across the resistor is zero, then the capacitor is:
44. Which material has the highest dielectric strength?
45. What is the circuit's impedance?
46. In an ac circuit, a capacitor and an output resistor are connected in series with an ac signal. What filter action will be the result?
47. What is the impedance of this circuit?
48. What is the reactive power?
49. A practical capacitor
50. Which of the following is the reference vector for parallel RC circuits?