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 7 of 9

Q61.
Force in current carrying conductor placed in magnetic field is ___________ of il and B.
Discuss
Answer: (c).cross product
Discuss
Answer: (d).Change in the magnetic field, area or angle between them
Q63.
What happens to the current in a coil while accelerating a magnet inside it?
Discuss
Answer: (a).Increases
Q64.
What is the consequence of motor effect?
Discuss
Answer: (c).Electromagnetic induction
Q65.
The total number of magnetic field lines passing through an area is termed as?
Discuss
Answer: (c).Magnetic flux
Q66.
The formula for induced emf if magnetic field, length and velocity of conductor all are mutually perpendicular is __________
Discuss
Answer: (c).emf=Blv
Q67.
If a conductor 0.2m long moves with a velocity of 0.3m/s in a magnetic field of 5T, calculate the emf induced if magnetic field, velocity and length of conductor are mutually perpendicular to each other.
Discuss
Answer: (a).0.3V
Q68.
Find the length of a conductor which is moving with a velocity 0.4m/s in a magnetic field of 8T, inducing an emf of 20V if magnetic field, velocity and length of conductor are mutually perpendicular to each other.
Discuss
Answer: (c).6.25m
Q69.
Find the strength of the magnetic field in a conductor 0.5m long moving with a velocity of 10m/s, inducing an emf of 20V if magnetic field, velocity and length of conductor are mutually perpendicular to each other.
Discuss
Answer: (d).4T
Discuss
Answer: (b).Electromotive force
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