Magnetic Properties of Materials MCQs with Answers

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Magnetic Properties of Materials Online Quiz

By presenting 3 options to choose from, Magnetic Properties of Materials 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 Properties of Materials Questions and Answers and click over the correct answer.

• Test Name: Magnetic Properties of Materials MCQ Quiz Practice
• Type: Quiz Test
• Total Questions: 40
• Total Marks: 40
• Time: 40 minutes

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Magnetic Properties of Materials

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1 / 40

The permeability of paramagnetic materials is _____.

Slightly more than μ0

Greater than μ0

Equal to μ0

2 / 40

The magnetic susceptibility of diamagnetic materials is ____.

Negative

Zero

Positive

3 / 40

What is the unit of magnetic flux density?

Gauss

Tesla

Weber

4 / 40

Which of the following materials is not magnetic at all temperatures?

Iron

Nickel

Copper

5 / 40

Which material has the highest magnetic permeability?

Air

Copper

Iron

6 / 40

The material which has the maximum hysteresis loss is ____.

Silicon steel

Soft iron

Hard iron

7 / 40

The alignment of magnetic moments in a material in the direction of an applied magnetic field is called _____.

Ferromagnetism

Diamagnetism

Paramagnetism

8 / 40

The magnetization of diamagnetic materials is _____.

Independent of the applied field

In the direction of the applied field

Opposite to the direction of the applied field

9 / 40

The magnetic susceptibility of paramagnetic materials is ____.

Positive

Zero

Negative

10 / 40

The permeability of a diamagnetic material is _____.

Greater than μ0

Equal to μ0

Slightly less than μ0

11 / 40

The intensity of magnetization of a magnetic material is defined as the _____.

Magnetic moment per unit volume

Magnetic field strength

Magnetic flux density

12 / 40

The relative permeability of a diamagnetic material is ____.

Slightly less than 1

Greater than 1

Equal to 1

13 / 40

The magnetic susceptibility of ferromagnetic materials is ____.

Negative

Very high

Zero

14 / 40

The phenomenon of magnetization, in the absence of an external magnetic field, is known as _____.

Remnant magnetization

Induced magnetization

Spontaneous magnetization

15 / 40

The alignment of magnetic moments in a material in the absence of an applied magnetic field is called ____.

Induced magnetization

Remnant magnetization

Spontaneous magnetization

16 / 40

The permeability of ferromagnetic materials is _____.

Equal to μ0

Slightly less than μ0

Much greater than μ0

17 / 40

The intensity of magnetization of a magnetic material is defined as the _____.

Magnetic flux density

Magnetic field strength

Magnetic moment per unit volume

18 / 40

Which of the following is a ferromagnetic material?

Aluminum

Silver

Iron

19 / 40

Magnetic lines of force always originate from the ____ pole and terminate at the ____ pole.

North, South

South, North

East, West

20 / 40

The temperature at which a ferromagnetic material becomes paramagnetic is called the ____ temperature.

Weber

Hysteresis

Curie

21 / 40

The magnetic field strength inside a long solenoid is _____.

Not related to the number of turns or the current

Directly proportional to the number of turns per unit length and the current

Inversely proportional to the number of turns per unit length and the current

22 / 40

Which material has the lowest magnetic permeability?

Copper

Iron

Air

23 / 40

In a ferromagnetic substance, the magnetization curve _____.

Exhibits saturation and hysteresis

Is a straight line

Has zero slope at all points

24 / 40

The temperature above which a ferromagnetic material loses its ferromagnetic properties is called the ____ temperature.

Curie

Weber

Hysteresis

25 / 40

Which of the following is not a magnetic material?

Nickel

Iron

Copper

26 / 40

The property of a material by which it can be magnetized is called ____.

Ferromagnetism

Diamagnetism

Paramagnetism

27 / 40

Which of the following is a characteristic of paramagnetic materials?

Attracted by both poles of a magnet

Strongly magnetized in the presence of a magnetic field

Has a high reluctance

28 / 40

The property of a material by which it can be magnetized in the presence of an external magnetic field is called ____.

Ferromagnetism

Diamagnetism

Paramagnetism

29 / 40

Which of the following materials has the lowest Curie temperature?

Cobalt

Nickel

Iron

30 / 40

Which of the following materials is a good permanent magnet?

Aluminum

Alnico

Copper

31 / 40

Which of the following is not a characteristic of diamagnetic materials?

Has unpaired electrons

Repelled by both poles of a magnet

Weakly magnetized in the presence of a magnetic field

32 / 40

The property of a material by which it opposes the formation of magnetic lines of force within itself is called ____.

Ferromagnetism

Diamagnetism

Paramagnetism

33 / 40

Which of the following is a characteristic of paramagnetic materials?

Repelled by a magnet

Weakly attracted by a magnet

Strongly attracted by a magnet

34 / 40

Which of the following is a characteristic of ferromagnetic materials?

Weakly attracted by a magnet

Strongly attracted by a magnet

Does not retain magnetism after removal of the magnetic field

35 / 40

Which of the following materials is used to make permanent magnets?

Alnico

Silver

Copper

36 / 40

The material used for making permanent magnets should have ____.

High retentivity and high coercivity

High permeability and low resistivity

Low retentivity and low coercivity

37 / 40

Which of the following is not a characteristic of ferromagnetic materials?

Retains magnetism after removal of the magnetic field

Weakly attracted by a magnet

Has a high reluctance

38 / 40

Which of the following materials has the highest Curie temperature?

Nickel

Iron

Cobalt

39 / 40

The phenomenon of a material retaining some magnetism after the removal of the applied magnetic field is known as ____.

Hysteresis

Coercivity

Retentivity

40 / 40

Which of the following materials has the highest relative permeability?

Iron

Aluminum

Copper

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