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Free download in PDF Capacitor Objective Type Questions & Answers for competitive exams. These short objective type questions with answers are very important for competitive exams like IIT-JEE, NEET, AIIMS, JIPMER etc. These short solved questions or quizzes are provided by Gkseries.
(21)
The type of capacitors used in communication transmitters are?
[A]
Electrolyte capacitor
[B]
Variable capacitor
[C]
Air capacitor
[D]
Glass capacitor
Answer: Variable capacitor
(22)
The simplest kind of capacitor is ________
[A]
Ceramic capacitor
[B]
Electrolyte capacitor
[C]
Tuning capacitor
[D]
Paper capacitor
(23)
Which, among the following, is the odd one out?
[A]
Ceramic capacitor
[B]
Electrolyte capacitor
[C]
Tuning capacitor
[D]
Paper capacitor
(24)
Paper capacitor is a type of _________
[A]
Fixed capacitor
[B]
Variable capacitor
[C]
Either fixed or variable depending on its usage
[D]
Neither fixed nor variable
(25)
What is the value of capacitance of a capacitor which has a voltage of 4V and has 16C of charge?
[A]
2F
[B]
4F
[C]
6F
[D]
8F
(26)
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?
[A]
1V
[B]
2V
[C]
3V
[D]
4V
(27)
Why does capacitor block dc signal at steady state?
[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
Answer: due to zero frequency of dc signal
(28)
Capacitor stores which type of energy?
[A]
kinetic energy
[B]
vibrational energy
[C]
potential energy
[D]
heat energy
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