Electromagnetism MCQs

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

Electromagnetism MCQs | Page 4 of 9

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Q31.
The force per unit length existing between two infinite parallel conductors is given by ___________
Discuss
Answer: (a).µโ‚€iโ‚iโ‚‚/2ฯ€d
Q32.
If the radius of the current carrying conductor increases, what is the effect on the force?
Discuss
Answer: (c).remain same
Q33.
If current of conductor increases, what is the effect on the force?
Discuss
Answer: (a).increases
Q34.
If length of current carrying conductor increases, what is the effect on the force?
Discuss
Answer: (a).increases
Q35.
The magnetic field strength of a solenoid can be increased by inserting which of the following materials as the core?
Discuss
Answer: (c).Iron
Q36.
If a coil is wound around a steel core and electric current is passed through the coil, the steel core acts as a?
Discuss
Answer: (b).Permanent magnet
Q37.
What is the formula for the magnetic field due to a solenoid?
Discuss
Answer: (a).ฮผnI
Q38.
What happens to the magnetic field in the solenoid when the number of turns increases?
Discuss
Answer: (a).Increases
Q39.
What happens to the magnetic field in the solenoid when the current increases?
Discuss
Answer: (a).Increases
Q40.
What happens to the magnetic field in the solenoid when the length of the solenoid increases?
Discuss
Answer: (b).Decreases
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