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 16 of 21

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Q151.
An 8microF capacitor is connected in series with a 0.5 megaohm resistor. The DC voltage supply is 200V. Calculate the current in the capacitor 4s after the power is supplied.
Discuss
Answer: (d).74 microA
Q152.
A circuit has a resistance of 2 ohms connected in series with a capacitance of 6F. Calculate the discharging time constant.

a.

3

b.

1

c.

12

d.

8

Discuss
Answer: (c).12
Q153.
What is the energy in a capacitor if the voltage is 5V and the charge is10C?
Discuss
Answer: (a).25J
Discuss
Answer: (b).A capacitor and resistor connected in series
Q155.
At DC, capacitor acts as _________
Discuss
Answer: (a).Open circuit
Q156.
In an RC series circuit, when the switch is closed and the circuit is complete, what is the response?
Discuss
Answer: (b).Decays with time
Q157.
Work done in charging a capacitor is ____________
Discuss
Answer: (b).1โ„2QV
Q158.
Energy stored in 2000mF capacitor charged to a potential difference of 10V is?
Discuss
Answer: (a).100J
Discuss
Answer: (a).When they are connected in parallel
Q160.
If the charge stored in a capacitor is 4C and the value of capacitance is 2F, calculate the energy stored in it.
Discuss
Answer: (b).4J