Author name: pooja

16. The unit of capacitance is a farad; one farad stores one coulomb of charge or 6.24 x 1018 electrons. […]

11. In the given circuit, the voltage across the capacitor 1 ms after the switch is closed is 11.61 V.

6. Ceramic capacitors have higher voltage ratings than electrolytic capacitors. A.     True    B.     False Answer & Explanation Answer:

1. Capacitive reactance is inversely proportional with frequency. A.     True    B.     False Answer & Explanation Answer: Option A

71. What will a 1 F capacitor store? A.     one coulomb of charge B.     6.24 x 1012 electrons

66. A capacitor and an output resistor form a series circuit with a square wave applied. The circuit is: A.

61. The strength of an electric field at a given point is proportional to the potential difference on the plates

56. Which of the following is the reference vector for parallel RC circuits? A.     R    B.     I C.

51. What is the circuit’s impedance? A.     1192 B.     843 C.     723 D.     511 Answer &

46. How long would it take the capacitor in the given circuit to completely charge if the switch was in

36. What is the capacitive reactance if I = 1 amp, V = 2 volts, C = 5 F, and

31. If C1, a 4.7 F capacitor, and C2, a 3.3 F capacitor are in series with 18 Vdc applied,

26. In a capacitive circuit, current flow is limited to A.     charging periods B.     discharging periods C.   

21. If a current of 40 mA flows through a series circuit consisting of a 0.4 F capacitor and a

16. What is the phase shift between the voltage across the resistor and the voltage from the source? A.   

11. A capacitor’s rate of charge is considered: A.     magnetic B.     a current block C.     linear D.

6. When a 4.7 F capacitor is connected to a 1 kHz source, what is its capacitive reactance? A.   

1. In a 20 Vac series RC circuit, if 20 V is measured across the resistor and 40 V is

1. In a 20 Vac series RC circuit, if 20 V is measured across the resistor and 40 V is

31. Which circuit fault do the meter readings in the given figure indicate? A.     The 1 komega.gif resistor is

26. Components or combinations of components with common currents, in a series–parallel circuit, are in: A.     parallel with each

16. When placed into a circuit, how are electronic components usually connected? A.     positive terminal to positive terminal B.

11. What is the total resistance of the given circuit? A.     92 omega.gif B.     288 omega.gif C.