Ferromagnetic materials are:
Unlike magnetic poles will:
Which of the following is a ferromagnetic material?
Which of the following is a non-magnetic material?
Which magnet loses its magnetism easily?
Magnetic shielding is used to:
Iron filings are used to:
A compass needle aligns itself along:
Which device is used to detect the direction of magnetic field?
Domain theory explains magnetism due to:
Magnetic field lines always emerge from:
Which are the two ends of a magnet called?
The Earth behaves like:
An electromagnet works on the principle of:
In an unmagnetized material, magnetic domains are:
Steel is commonly used to make permanent magnets because it:
Which material is suitable for making electromagnets?
Which material is commonly used for magnetic shielding?
Which application uses magnetism in data storage?
Which property of a magnet causes it to attract iron?
Which material can be magnetized easily?
Magnetic field lines enter the magnet at:
Which of the following is diamagnetic?
Magnetic field lines never:
The strength of an electromagnet can be increased by:
Which of the following is a use of permanent magnets?
The region around a magnet where magnetic force is felt is called:
The direction of Earth’s magnetic field is from:
Magnetism produced in an unmagnetized material is called:
The magnetic field inside a magnet is directed from:
Like magnetic poles will:
Which magnet can be switched ON and OFF?
Paramagnetic materials are:
Diamagnetic materials are:
The closeness of magnetic field lines indicates:
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