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

Which of the following materials has the highest Curie temperature?

Iron

Nickel

Cobalt

2 / 40

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

Curie

Weber

Hysteresis

3 / 40

Which of the following is a characteristic of paramagnetic materials?

Weakly attracted by a magnet

Repelled by a magnet

Strongly attracted by a magnet

4 / 40

The permeability of paramagnetic materials is _____.

Slightly more than μ0

Equal to μ0

Greater than μ0

5 / 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

6 / 40

The permeability of a diamagnetic material is _____.

Greater than μ0

Equal to μ0

Slightly less than μ0

7 / 40

Which material has the highest magnetic permeability?

Copper

Iron

Air

8 / 40

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

Induced magnetization

Spontaneous magnetization

Remnant magnetization

9 / 40

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

Retentivity

Hysteresis

Coercivity

10 / 40

Which of the following materials has the highest relative permeability?

Copper

Iron

Aluminum

11 / 40

What is the unit of magnetic flux density?

Gauss

Weber

Tesla

12 / 40

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

Ferromagnetism

Diamagnetism

Paramagnetism

13 / 40

The material which has the maximum hysteresis loss is ____.

Soft iron

Hard iron

Silicon steel

14 / 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

15 / 40

The magnetic susceptibility of diamagnetic materials is ____.

Zero

Negative

Positive

16 / 40

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

Silver

Copper

Alnico

17 / 40

The relative permeability of a diamagnetic material is ____.

Equal to 1

Slightly less than 1

Greater than 1

18 / 40

The magnetic susceptibility of paramagnetic materials is ____.

Zero

Negative

Positive

19 / 40

The magnetic susceptibility of ferromagnetic materials is ____.

Very high

Negative

Zero

20 / 40

The magnetic field strength inside a long solenoid is _____.

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

Not related to the number of turns or the current

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

21 / 40

Which of the following is a characteristic of ferromagnetic materials?

Does not retain magnetism after removal of the magnetic field

Weakly attracted by a magnet

Strongly attracted by a magnet

22 / 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

23 / 40

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

North, South

East, West

South, North

24 / 40

In a ferromagnetic substance, the magnetization curve _____.

Has zero slope at all points

Is a straight line

Exhibits saturation and hysteresis

25 / 40

Which material has the lowest magnetic permeability?

Copper

Iron

Air

26 / 40

Which of the following is not a magnetic material?

Iron

Nickel

Copper

27 / 40

Which of the following materials is a good permanent magnet?

Copper

Alnico

Aluminum

28 / 40

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

Magnetic moment per unit volume

Magnetic field strength

Magnetic flux density

29 / 40

Which of the following materials has the lowest Curie temperature?

Nickel

Cobalt

Iron

30 / 40

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

Nickel

Iron

Copper

31 / 40

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

Weber

Hysteresis

Curie

32 / 40

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

Weakly magnetized in the presence of a magnetic field

Has unpaired electrons

Repelled by both poles of a magnet

33 / 40

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

Diamagnetism

Paramagnetism

Ferromagnetism

34 / 40

The permeability of ferromagnetic materials is _____.

Much greater than μ0

Equal to μ0

Slightly less than μ0

35 / 40

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

Weakly attracted by a magnet

Has a high reluctance

Retains magnetism after removal of the magnetic field

36 / 40

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

Diamagnetism

Ferromagnetism

Paramagnetism

37 / 40

Which of the following is a ferromagnetic material?

Silver

Aluminum

Iron

38 / 40

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

Paramagnetism

Diamagnetism

Ferromagnetism

39 / 40

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

Magnetic moment per unit volume

Magnetic field strength

Magnetic flux density

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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