Magnetic Properties of Materials Quiz 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

Which material has the highest magnetic permeability?

Copper

Iron

Air

2 / 40

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

Remnant magnetization

Spontaneous magnetization

Induced magnetization

3 / 40

The material used for making permanent magnets should have ____.

High permeability and low resistivity

High retentivity and high coercivity

Low retentivity and low coercivity

4 / 40

Which of the following is a characteristic of paramagnetic materials?

Weakly attracted by a magnet

Strongly attracted by a magnet

Repelled by a magnet

5 / 40

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

Paramagnetism

Diamagnetism

Ferromagnetism

6 / 40

Which of the following materials is a good permanent magnet?

Aluminum

Copper

Alnico

7 / 40

Which material has the lowest magnetic permeability?

Iron

Air

Copper

8 / 40

The permeability of ferromagnetic materials is _____.

Slightly less than μ0

Equal to μ0

Much greater than μ0

9 / 40

In a ferromagnetic substance, the magnetization curve _____.

Is a straight line

Has zero slope at all points

Exhibits saturation and hysteresis

10 / 40

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

Iron

Nickel

Copper

11 / 40

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

Magnetic field strength

Magnetic flux density

Magnetic moment per unit volume

12 / 40

The relative permeability of a diamagnetic material is ____.

Greater than 1

Equal to 1

Slightly less than 1

13 / 40

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

Retentivity

Hysteresis

Coercivity

14 / 40

The permeability of paramagnetic materials is _____.

Slightly more than μ0

Equal to μ0

Greater than μ0

15 / 40

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

Remnant magnetization

Spontaneous magnetization

Induced magnetization

16 / 40

The magnetic susceptibility of ferromagnetic materials is ____.

Zero

Very high

Negative

17 / 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

18 / 40

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

Magnetic field strength

Magnetic moment per unit volume

Magnetic flux density

19 / 40

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

Weakly magnetized in the presence of a magnetic field

Repelled by both poles of a magnet

Has unpaired electrons

20 / 40

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

Copper

Alnico

Silver

21 / 40

The magnetic susceptibility of diamagnetic materials is ____.

Negative

Zero

Positive

22 / 40

The material which has the maximum hysteresis loss is ____.

Silicon steel

Soft iron

Hard iron

23 / 40

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

Curie

Hysteresis

Weber

24 / 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

25 / 40

Which of the following is a characteristic of ferromagnetic materials?

Weakly attracted by a magnet

Does not retain magnetism after removal of the magnetic field

Strongly attracted by a magnet

26 / 40

What is the unit of magnetic flux density?

Gauss

Weber

Tesla

27 / 40

The permeability of a diamagnetic material is _____.

Slightly less than μ0

Greater than μ0

Equal to μ0

28 / 40

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

East, West

North, South

South, North

29 / 40

Which of the following materials has the highest relative permeability?

Copper

Iron

Aluminum

30 / 40

Which of the following materials has the lowest Curie temperature?

Iron

Nickel

Cobalt

31 / 40

Which of the following is not a magnetic material?

Iron

Copper

Nickel

32 / 40

Which of the following materials has the highest Curie temperature?

Cobalt

Iron

Nickel

33 / 40

The magnetic susceptibility of paramagnetic materials is ____.

Positive

Negative

Zero

34 / 40

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

Ferromagnetism

Paramagnetism

Diamagnetism

35 / 40

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

Has a high reluctance

Weakly attracted by a magnet

Retains magnetism after removal of the magnetic field

36 / 40

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

Ferromagnetism

Paramagnetism

Diamagnetism

37 / 40

Which of the following is a ferromagnetic material?

Aluminum

Silver

Iron

38 / 40

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

Weber

Curie

Hysteresis

39 / 40

Which of the following is a characteristic of paramagnetic materials?

Has a high reluctance

Strongly magnetized in the presence of a magnetic field

Attracted by both poles of a magnet

40 / 40

The magnetization of diamagnetic materials is _____.

In the direction of the applied field

Independent of the applied field

Opposite to the direction of the applied field

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