Simple Magnetic Circuits MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Simple Magnetic Circuits, 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 Simple Magnetic Circuits 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 Simple Magnetic Circuits mcq questions that explore various aspects of Simple Magnetic Circuits problems. Each MCQ is crafted to challenge your understanding of Simple Magnetic Circuits 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 Simple Magnetic Circuits 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 Simple Magnetic Circuits. 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 Simple Magnetic Circuits knowledge to the test? Let's get started with our carefully curated MCQs!

Simple Magnetic Circuits MCQs | Page 4 of 6

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Q31.
When the length of the material increases, what happens to reluctance?
Discuss
Answer: (a).Increases
Q32.
When the area of cross section of the material increases, what happens to reluctance?
Discuss
Answer: (b).Decreases
Q33.
Unit of reluctance is?
Discuss
Answer: (d).A/Wb
Q34.
The electrical equivalent of reluctance is?
Discuss
Answer: (a).Resistance
Q35.
As the magnetic field strength increases, reluctance?
Discuss
Answer: (a).Increases
Q36.
As the magnetic flux density increases, the reluctance _____________
Discuss
Answer: (b).Decreases
Q37.
Calculate the reluctance when the magnetomotive force is 10A turns and the flux is 5Wb.
Discuss
Answer: (d).2A/Wb
Q38.
Ohmโ€™s law for magnetic circuits is _________
Discuss
Answer: (a).F=ฯ•S
Q39.
What happens to the MMF when the magnetic flux decreases?
Discuss
Answer: (b).Decreases
Q40.
Calculate the MMF when the magnetic flux is 5Wb and the reluctance is 3A/Wb.
Discuss
Answer: (d).15At
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