Magnetic Materials, Permanent magnets
Magnetic Materials Quiz
Test your knowledge on magnetic materials and permanent magnets with this engaging quiz! Dive into questions that will challenge your understanding of ferromagnetism, paramagnetism, and more.
Whether you're a student, a teacher, or just a physics enthusiast, this quiz offers:
- 10 multiple-choice questions
- Insights into magnetic properties
- Fun and interactive experience
Which one of the following is feebly repelled by a magnet?
A) Diamagnetic materials
B) Paramagnetic materials
C) Ferromagnetic materials
d) Ferrimagetic materials
Which among the following has a relative permeability much larger than 1?
A) Diamagnetic materials
B) Ferromagnetic materials
C) Paramagnetic materials
D) Ferrimagnetic materials
Arrange the following in the increasing order of magnetic susceptibility.
A) Paramagnetic < Diamagnetic < Ferromagnetic
B) Paramagnetic < Ferromagnetic < Diamagnetic
C) Ferromagnetic < Paramagnetic < Diamagnetic
D) Diamagnetic < Paramagnetic < Ferromagnetic
Pick out the temperature at which iron becomes paramagnetic?
A) 800 °C
B) 700 °C
C) 600 °C
D) 500 °C
Pick out the material that cannot be used to make permanent magnets.
A) Copper
B) Aluminum
C) Steel
D) Zinc
Find the true statement.
A) Most of the substances show ferromagnetism
B) The magnetic susceptibility of diamagnetic substances are temperature independent
C) Water is paramagnetic in nature
D) Typical domain size of a ferromagnetic material is 1 nm
What is the name of the continuous curve in the magnetic field, the tangent of which gives the direction of magnetic intensity?
A) Magnetic lines of force
B) Magnetic lines of induction
C) Magnetic force
D) Magnetic dipole moment
How is the residual magnetism from material removed?
A) Retentivity
B) Coercivity
C) Magneton
D) Switching off the magnetic field
In which of the following magnetic moment is zero?
A) Dia-magnetic material
B) Parra-magnetic material
C) Ferromagnetic material
D) Ferrimagnetic material
Curie temperature is the temperature at which the magnetic material:
A) Starts magnetizing
B) Behaves like insulators
C) Looses their magnetism
D) Fully magnetized
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