Magnetism

Magnetic Devices MCQs with Answers

Welcome to the Magnetic Devices MCQs with Answers. In this post, we have shared Magnetic Devices Online Test for different competitive exams. Find practice Magnetic Devices Practice Questions with answers in Physics Tests exams here. Each question offers a chance to enhance your knowledge regarding Magnetic Devices.

Magnetic Devices Online Quiz

By presenting 3 options to choose from, Magnetic Devices Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of Magnetic Devices Questions and Answers and click over the correct answer.

  • Test Name: Magnetic Devices MCQ Quiz Practice
  • Type: Quiz Test
  • Total Questions: 40
  • Total Marks: 40
  • Time: 40 minutes

Note: Answer of the questions will change randomly each time you start the test. Practice each quiz test at least 3 times if you want to secure High Marks. Once you are finished, click the View Results button. If any answer looks wrong to you in Quizzes. simply click on question and comment below that question. so that we can update the answer in the quiz section.

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Magnetic Devices

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1 / 40

What type of sensor is commonly used in anti-lock braking systems (ABS)?

2 / 40

What is a common application of a solenoid?

3 / 40

Which type of magnetic material retains its magnetism after the external magnetic field is removed?

4 / 40

What is the key principle behind the operation of an inductor?

5 / 40

What is a Hall effect sensor used for?

6 / 40

Which material is commonly used for making permanent magnets?

7 / 40

What is the function of a magnetic sensor?

8 / 40

What is the primary purpose of a magnetic tape drive?

9 / 40

Which principle is employed by magnetic flow meters to measure fluid velocity?

10 / 40

Which phenomenon is utilized in magnetic resonance imaging (MRI)?

11 / 40

What device uses the principle of electromagnetic induction to generate electricity?

12 / 40

Which device uses magnetic fields to deflect electron beams in CRT monitors?

13 / 40

What type of device uses an electromagnet to produce sound?

14 / 40

What device uses magnetic fields to store data?

15 / 40

Which device uses magnetic fields to read and write data on optical discs?

16 / 40

What is the role of a magnetic clutch in automotive applications?

17 / 40

Which material is known for its high magnetic permeability?

18 / 40

Which phenomenon is used in magnetic levitation trains?

19 / 40

What is the primary use of magnetic shielding?

20 / 40

What device uses magnetic fields to transfer electrical energy between two circuits?

21 / 40

What type of memory uses magnetic storage technology?

22 / 40

Which device converts electrical energy into mechanical motion using magnetism?

23 / 40

What is the primary function of a magnetic encoder?

24 / 40

What is a primary application of a magneto-resistive sensor?

25 / 40

What is the main purpose of a magnetic bearing?

26 / 40

What property of materials determines their magnetic permeability?

27 / 40

What is the purpose of a magnetic field sensor in a smartphone?

28 / 40

What is the main advantage of using a magnetic levitation (maglev) system?

29 / 40

What is the function of a magnetic levitation (maglev) train?

30 / 40

Which device measures the strength and direction of magnetic fields?

31 / 40

What is a common application of ferrite cores in electronics?

32 / 40

What is the purpose of using magnetic nanoparticles in medical applications?

33 / 40

What type of device uses magnetostrictive materials?

34 / 40

What is the primary use of a superconducting magnet?

35 / 40

What is the primary material used in the core of an electromagnet?

36 / 40

What is the purpose of a magnetic latching relay?

37 / 40

What is the function of a magnetic amplifier?

38 / 40

What type of device uses magnetic flux to measure rotational speed?

39 / 40

What type of magnetic device is used in credit cards for storing information?

40 / 40

What is the main function of a magnetic relay?

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