Physics Medium

Magnetism

Practice Magnetism MCQs as part of Physics.

34 MCQs
Medium difficulty

Questions in this Topic

Like magnetic poles:
Easy
The region around a magnet where magnetic force can be detected is called the:
Easy
What is the SI unit of magnetic flux density?
Medium
A device that converts electrical energy into mechanical motion using magnetism is call...
Medium
A device that converts mechanical energy into electrical energy using electromagnetic i...
Medium
Which material is strongly attracted by magnets?
Easy
The Earth's magnetic field is believed to be generated by:
Hard
A wire carrying an electric current produces a:
Medium
Outside a bar magnet, magnetic field lines go from the:
Easy
Magnetic field lines always form:
Medium
What is the SI unit of magnetic flux?
Medium
1 tesla is equal to:
Hard
Which rule gives the direction of force on a current-carrying conductor in a magnetic f...
Medium
Which rule is used to find the direction of induced current in a generator?
Medium
Which rule gives the direction of the magnetic field around a straight current-carrying...
Medium
Which material is used for the core of an electromagnet?
Medium
Which material is commonly used to make permanent magnets?
Medium
Which of the following is NOT a ferromagnetic material?
Medium
If a bar magnet is cut into two pieces, what do you get?
Medium
What is the magnetic force on a charge moving parallel to a magnetic field?
Hard
The magnetic force on a moving charge is always ___ to its velocity.
Hard
Above the Curie temperature, a ferromagnetic material becomes:
Hard
The magnetic field inside a long solenoid is approximately:
Medium
Which instrument is used to detect very small electric currents?
Medium
Maglev trains float above the track using:
Easy
Which medical imaging technique uses strong magnetic fields?
Easy
The polar lights (aurora) are caused by:
Medium
The angle between geographic north and magnetic north at a place is called:
Hard
A loudspeaker works by converting:
Medium
What is one advantage of an electromagnet over a permanent magnet?
Medium
The polarity of a solenoid depends on:
Medium
A cyclotron is used to accelerate:
Hard
Diamagnetic materials are:
Hard
Transformer cores are laminated mainly to reduce:
Hard
Topic Info
SubjectPhysics
TopicMagnetism
Total MCQs34
DifficultyMedium
Start Practice