Capacitors - General Questions Online Exam Quiz
Capacitors - General Questions GK Quiz. Question and Answers related to Capacitors - General Questions. MCQ (Multiple Choice Questions with answers about Capacitors - General Questions
A 10 F, 20 F, 22 F, and 100 F capacitor are in parallel. The total capacitance is
Options
A : 2.43 F
B : 4.86 F
C : 100 F
D : 152 F
A capacitor and a resistor are connected in series to a sine wave generator. The frequency is set so that the capacitive reactance is equal to the resistance and, thus, an equal amount of voltage appears across each component. If the frequency is increased
Options
A : V R > V C
B : V C > V R
C : V R = V C
D : V R and V C = 0
A capacitor of 0.02 F is larger than
Options
A : 0.000020 F
B : 200,000 pF
C : 2,000 pF
D : all of the above
In Question 6, the capacitor will reach full charge in a time equal to approximately
Options
A : 6 RC
B : 5 RC
C : RC
D : none of the above
What is the capacitance when Q = 60 C and V = 12 V?
Options
A : 720 F
B : 5 F
C : 50 F
D : 12 F
A 0.47 F capacitor is across a 2 kHz sine wave signal source. The capacitive reactance is
Options
A : 170
B : 17
C : 0.000169
D : 1.7
Four 0.15 F capacitors are in parallel. The total capacitance is
Options
A : 0.15 F
B : 0.30 F
C : 0.6 F
D : 0.8 F
Which of the following capacitors is polarized?
Options
A : mica
B : ceramic
C : plastic-film
D : electrolytic
A capacitor of 2,000 pF is greater than
Options
A : 0.02 F
B : 0.002 F
C : 0.0002 F
D : 0.0000002 F
A 220 resistor is in series with a 2.2 F capacitor. The time constant is
Options
A : 48 s
B : 480 s
C : 2.42 s
D : 24 s
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