Question 1 of 16
Capacitor is a device used to__________
This A level Capacitance Quiz 1 quiz contains 16 multiple choice questions designed to help you revise and test your A level Capacitance Quizzes knowledge. Select an answer for each question and click “Submit Answer” to see instant feedback. Take your time and try to score as high as possible!
In A level Capacitance quiz 1, we will see that the ability of a capacitor to store DC charge and to offer relatively low impedance to alternating frequency signals make them useful in power supply circuits and bypass applications. Thus they are a very much important part of tuning and filter circuits. Capacitors are used in our everyday life, some as temporal batteries to prevent loss of information when actual batteries are removed from electronic devices.
In the course of taking this quiz, you will understand how capacitors function in general.
A capacitor is a device used to store an electric charge, consisting of one or more pairs of conductors separated by a dielectric. They are used in electronic circuits for blocking direct current while allowing alternating current to pass. In analog filter networks, for example, they smooth the output of power supplies. A capacitor functions such that it draws energy from a battery and stores the energy And when activated, a capacitor will quickly release electricity in a tiny fraction of a second.
This is one of the very few fertile topics in Physics, students will be tested from this during their end-of-year Exams, so taking this quiz will help boost your grades on your Exams. Several quizzes are available on our website on many different topics and subjects, be sure to check them out when you are done.
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Question 1 of 16
Capacitor is a device used to__________
Question 2 of 16
Capacitor stores which type of energy?
Question 3 of 16
Capacitor blocks__________ after long time.
Question 4 of 16
Why does capacitor block dc signal at steady state?
Question 5 of 16
If a parallel plate capacitor of plate area 2m^2 and plate separation 1m store the charge of 1.77x10^-11 C. What is the voltage across the capacitor?
Question 6 of 16
Which of the following is a passive device?
Question 7 of 16
What is the value of capacitance of a capacitor which has a voltage of 4V and has 16C of charge?
Question 8 of 16
For which medium capacitance is high?
Question 9 of 16
The capacitance between two plates increases with
Question 10 of 16
The capacitance is a circuit component that oppose the change in circuit
Question 11 of 16
The ohmmeter reading for a short circuited capacitor is
Question 12 of 16
Three capacitors each of the capacity C are given. The resultant capacity 2/3 C can be obtained by using them
Question 13 of 16
If 10 μF capacitors are connected in parallel the, net capacitance is
Question 14 of 16
If 15 μF capacitors are connected in series, the net capacitance is
Question 15 of 16
Which of the following capacitors will have the least variation?
Question 16 of 16
Which of the following capacitors has relatively shorter shelf life?