Basic Electrical Engineering Capacitance Capacitor Online Exam Quiz
Basic Electrical Engineering Capacitance Capacitor GK Quiz. Question and Answers related to Basic Electrical Engineering Capacitance Capacitor. MCQ (Multiple Choice Questions with answers about Basic Electrical Engineering Capacitance Capacitor
If a parallel plate capacitor of plate area 2m2 and plate separation 1m store the charge of 1.77*10-11 C. What is the voltage across the capacitor?
Options
A : 1V
B : 2V
C : 3V
D : 4V
What is the value of capacitance of a capacitor which has a voltage of 4V and has 16C of charge?
Options
A : 2F
B : 4F
C : 6F
D : 8F
For which medium capacitance is high?
Options
A : Air
B : Mica
C : Water
D : Metal
Capacitor blocks__________ after long time.
Options
A : alternating current
B : direct current
C : both alternating and direct current
D : neither alternating nor direct current
Why does capacitor block dc signal at steady state?
Options
A : due to high frequency of dc signal
B : due to zero frequency of dc signal
C : capacitor doesnot pass any current at steady state
D : due to zero frequency of dc signal
Capacitor stores which type of energy?
Options
A : kinetic energy
B : vibrational energy
C : potential energy
D : heat energy
Capacitor is a device used to__________
Options
A : store electrical energy
B : vary the resistance
C : store magnetic energy
D : dissipate energy
Which of the following is a passive device?
Options
A : Transistor
B : Rectifier
C : Capacitor
D : Vaccuum Tubes
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