Magnetism and Electromagnetism - SS1 Physics Past Questions and Answers - page 1
1
Which of the following is a property of magnets?
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A
Conductivity
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B
Elasticity
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C
Magnetism
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D
Transparency
2
What is a magnetic field?
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A
The area surrounding a magnet where magnetic forces can be detected
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B
The physical substance that magnets are made of
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C
The force that attracts or repels objects
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D
The energy stored in a magnet
3
What is the primary difference between a permanent magnet and a temporary magnet?
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A
Permanent magnets have a stronger magnetic field
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B
Permanent magnets can be easily demagnetized
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C
Temporary magnets only attract certain materials
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D
Temporary magnets lose their magnetism over time
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4
How can a magnet be demagnetized?
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A
By increasing the temperature
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B
By exposing it to a strong magnetic field
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C
By dropping it from a height
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D
By coating it with a non-magnetic material
5
Which of the following materials is most strongly attracted to a magnet?
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A
Wood
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B
Plastic
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C
Iron
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D
Glass
6
What happens when two magnets are brought close to each other with their like poles facing?
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A
They attract each other
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B
They repel each other
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C
They become neutral
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D
They rotate around each other
7
Explain the concept of magnetism and how it relates to the behaviour of magnets.
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8
Discuss the difference between permanent magnets and temporary magnets, providing examples of each.
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9
When two magnets with like poles facing each other are brought close together, what happens?
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A
They attract each other
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B
They repel each other
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C
No interaction occurs
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D
The interaction depends on the strength of the magnets
10
What is the SI unit of magnetic field strength?
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A
Tesla
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B
Ampere
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C
Newton
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D
Coulomb
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