Capacitance and Capacitors MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Capacitance and Capacitors, a fundamental topic in the field of Basic Electrical Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Capacitance and Capacitors MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Capacitance and Capacitors mcq questions that explore various aspects of Capacitance and Capacitors problems. Each MCQ is crafted to challenge your understanding of Capacitance and Capacitors principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Basic Electrical Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Capacitance and Capacitors MCQs are your pathway to success in mastering this essential Basic Electrical Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Capacitance and Capacitors. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Capacitance and Capacitors knowledge to the test? Let's get started with our carefully curated MCQs!

Capacitance and Capacitors MCQs | Page 5 of 21

Q41.
What happens to the capacitance when the voltage across the capacitor increases?
Discuss
Answer: (d).No effect
Q42.
A power factor of a circuit can be improved by placing which, among the following, in a circuit?
Discuss
Answer: (b).Capacitor
Q43.
When the supply frequency increases, what happens to the capacitive reactance in the circuit?
Discuss
Answer: (b).Decreases
Q44.
Calculate the time constant of a series RC circuit consisting of a 100microF capacitor in series with a 100ohm resistor.
Discuss
Answer: (c).0.01 sec
Q45.
Capacitors charge and discharge in __________ manner.
Discuss
Answer: (d).Exponential
Q46.
Air has a dielectric constant of ___________
Discuss
Answer: (a).Unity
Q47.
What is the value of capacitance of a capacitor which has a voltage of 4V and ha 8C of charge?
Discuss
Answer: (a).2F
Q48.
Unit of capacitance is___________
Discuss
Answer: (b).Farad
Discuss
Answer: (b).It will remain in its charged state
Q50.
Which among the following equations is incorrect?
Discuss
Answer: (b).Q=C/V
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