Alternating Voltage and Current MCQs

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

Alternating Voltage and Current MCQs | Page 1 of 7

Q1.
Which, among the following, is the correct expression for alternating emf generated?
Discuss
Answer: (c).e=Blvsin(θ)
Q2.
What should theta be in order to get maximum emf?
Discuss
Answer: (b).90°
Q3.
Calculate the maximum emf when the velocity is 10m/s, the length is 3m and the magnetic field density is 5T.
Discuss
Answer: (a).150V
Q4.
When a coil is rotated in a magnetic field, the emf induced in it?
Discuss
Answer: (c).Continuously varies
Q5.
emf is zero if the angle between velocity and length is _____
Discuss
Answer: (a).
Q6.
In an A.C. generator, increase in number of turns in the coil _________
Discuss
Answer: (a).Increases emf
Q7.
The number of cycles that occur in one second is termed as ___________
Discuss
Answer: (b).Frequency
Q8.
The variation of a quantity such as voltage or current shown on a graph is known as ___________
Discuss
Answer: (a).Waveform
Q9.
What is the duration of one cycle known as _________
Discuss
Answer: (d).Period
Q10.
The repetition of a variable quantity, recurring at equal intervals, is known as ___________
Discuss
Answer: (c).Cycle
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