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 15 of 21

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Q141.
What is the value of current in a discharging capacitive circuit if the initial current is 2A at time t=RC.
Discuss
Answer: (b).1.26A
Q142.
What is the value of current in a charging capacitive circuit if the initial current is 2A at time t=RC.
Discuss
Answer: (a).0.74A
Q143.
While discharging, what happens to the current in the capacitive circuit?
Discuss
Answer: (d).Increases exponentially
Q144.
While discharging, what happens to the voltage in the capacitive circuit?
Discuss
Answer: (c).Decreases exponentially
Q145.
While charging, what happens to the current in the capacitive circuit?
Discuss
Answer: (c).Decreases exponentially
Q146.
While charging, what happens to the voltage in the capacitive circuit?
Discuss
Answer: (d).Increases exponentially
Q147.
An 8microF capacitor is connected in series with a 0.5 megaohm resistor. The DC voltage supply is 200V. Calculate the time constant.
Discuss
Answer: (d).4s
Q148.
An 8microF capacitor is connected in series with a 0.5 megaohm resistor. The DC voltage supply is 200V. Calculate the initial charging current.
Discuss
Answer: (c).400 microA
Q149.
A 8 microF capacitor is connected in series with a 0.5 megaohm resistor. The DC voltage supply is 200V. Calculate the time taken for the potential difference across the capacitor to grow to 160V.
Discuss
Answer: (a).6.93s
Q150.
An 8microF capacitor is connected in series with a 0.5 megaohm resistor. The DC voltage supply is 200V. Calculate the voltage in the capacitor 4s after the power is supplied.
Discuss
Answer: (b).126.4V