Magnetostatics MCQs with Answers

adminApril 7, 2024

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

Magnetostatics Online Quiz

By presenting 3 options to choose from, Magnetostatics 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 Magnetostatics Questions and Answers and click over the correct answer.

Test Name: Magnetostatics MCQ Quiz Practice
Type: Quiz Test
Total Questions: 40
Total Marks: 40
Time: 40 minutes

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Magnetostatics

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1 / 40

Which of the following is a vector quantity in magnetostatics?

Magnetic potential

Magnetic flux

Magnetic moment

2 / 40

Which law describes the generation of electromotive force (emf) by a changing magnetic field?

Faraday's law

Ampère's law

Ohm's law

3 / 40

What happens to the magnetic field strength when the distance from a current-carrying wire doubles?

Remains the same

Becomes one-fourth

Becomes half

4 / 40

What material can be magnetized and demagnetized easily?

Diamagnetic

Paramagnetic

Ferromagnetic

5 / 40

What is the direction of the magnetic field lines around a current-carrying loop?

Inside loop

Both inside and outside

Outside loop

6 / 40

What does the right-hand rule determine?

Magnetic force

Magnetic moment

Magnetic field

7 / 40

What causes magnetic materials to become magnetized?

Temperature

External magnetic field

Pressure

8 / 40

What is the direction of magnetic field lines around a current-carrying wire?

Radial

Clockwise

Counterclockwise

9 / 40

Which law relates the circulation of magnetic field around a closed loop to the current passing through the loop?

Gauss's law

Ampère's law

Faraday's law

10 / 40

What is the relationship between the magnetic field strength and the distance from a straight current-carrying wire?

No relation

Directly proportional

Inversely proportional

11 / 40

Which law describes the force experienced by a charged particle moving through a magnetic field?

Coulomb's law

Ampère's law

Lorentz force

12 / 40

What is the permeability of free space denoted by?

ε₀ (epsilon-zero)

λ₀ (lambda-zero)

μ₀ (mu-zero)

13 / 40

What is the relationship between the permeability of a material and the speed of propagation of magnetic fields in that material?

No relation

Direct

Inverse

14 / 40

What is the SI unit of magnetic flux?

Gauss

Tesla

Weber

15 / 40

What is the force experienced by a current-carrying wire in a magnetic field called?

Gravitational force

Coulomb force

Lorentz force

16 / 40

What is the relationship between magnetic field strength and the number of turns in a solenoid?

No relation

Inversely proportional

Directly proportional

17 / 40

What is the magnetic field strength at the center of a circular loop carrying current?

Maximum

Half the maximum

Zero

18 / 40

Which of the following is not a characteristic of magnetic lines of force?

Always parallel

Do not intersect

Form closed loops

19 / 40

What is the principle behind electromagnetic induction?

Change in voltage

Change in current

Change in magnetic flux

20 / 40

What is the magnetic field inside a current-carrying wire?

Variable

Zero

Maximum

21 / 40

What is the unit of magnetic field intensity in the CGS system?

Gauss

Weber

Tesla

22 / 40

Which of the following does not affect the strength of the magnetic field produced by a current-carrying wire?

Length of the wire

Current in the wire

Material of the wire

23 / 40

What happens to the magnetic field strength at a point along the axis of a current-carrying loop as the distance from the loop increases?

Decreases

Remains constant

Increases

24 / 40

What does the Biot-Savart law describe?

Magnetic field due to a current element

Magnetic field inside a conductor

Magnetic force between two magnets

25 / 40

What is the relationship between magnetic field strength and distance from a current-carrying wire?

Directly proportional

No relation

Inversely proportional

26 / 40

Which law describes the relationship between magnetic field strength and current in a wire?

Faraday's law

Ampère's law

Gauss's law

27 / 40

What is the unit of magnetic dipole moment?

Joule per Tesla

Ampere meter squared

Ampere meter

28 / 40

Which instrument is used to measure magnetic flux density?

Galvanometer

Fluxmeter

Magnetometer

29 / 40

What is the symbol for magnetic susceptibility?

σ (sigma)

χ (chi)

μ (mu)

30 / 40

What is the formula for the magnetic field inside a solenoid?

μ₀I/n

μ₀nI

μ₀NI

31 / 40

What is the SI unit of magnetic field intensity?

Ampere per meter

Weber

Tesla

32 / 40

What is the magnetic field inside a long straight current-carrying wire?

Parallel

Radial

Circular

33 / 40

What is the formula for magnetic force experienced by a moving charged particle in a magnetic field?

F = qvBtanθ

F = qvBsinθ

F = qvBcosθ

34 / 40

What is the direction of the magnetic field around a bar magnet?

No direction

North to South

South to North

35 / 40

What is the magnetic field inside a perfect diamagnetic material?

Maximum

Variable

Zero

36 / 40

In which medium does the speed of magnetic field propagation remain constant?

Air

Water

Vacuum

37 / 40

Which material has the highest permeability?

Iron

Air

Copper

38 / 40

What is the direction of the magnetic force experienced by a positively charged particle moving perpendicular to the magnetic field lines?

Antiparallel to velocity

Parallel to velocity

Perpendicular to velocity

39 / 40

What is the direction of the magnetic field inside a solenoid?

Perpendicular to the axis

Parallel to the axis

Radial

40 / 40

What is the direction of the force experienced by a current-carrying conductor in a magnetic field, according to Fleming's left-hand rule?

Downward

Upward

Outward

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adminApril 7, 2024

0 10 1 minute read