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Physics
How will you test whether a given rod is made of iron or copper?
Chapter: [8.2] Magnetism
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How will you test the polarity of a magnet?
Chapter: [8.2] Magnetism
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Define the term Poles of a magnet
Chapter: [8.2] Magnetism
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Define the term Effective length of a magnet
Chapter: [8.2] Magnetism
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You are given two similar bars; one is a soft iron and the other is a magnet. How will you distinguish between them without using any other magnet or bar?
Chapter: [8.2] Magnetism
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Can we isolate the poles of a magnet?
Chapter: [8.2] Magnetism
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Describe a simple experiment to demonstrate that like poles repel each other while unlike poles attract.
Chapter: [8.2] Magnetism
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What are the magnetic poles? Where are they situated?
Chapter: [8.2] Magnetism
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State three important properties of a magnet.
Chapter: [8.2] Magnetism
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Show by diagrams two usual shapes of the artificial magnets.
Chapter: [8.2] Magnetism
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Define the following term:
Magnetic meridian
Chapter: [8.2] Magnetism
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Define the following term:
Geographic meridian
Chapter: [8.2] Magnetism
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Define the following term:
Angle of declination
Chapter: [8.2] Magnetism
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Define the following term:
Angle of dip
Chapter: [8.2] Magnetism
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Give scientific reason:
Soft iron is used to make electromagnets.
Chapter: [8.2] Magnetism
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Give scientific reason:
Two steel needles hanging from the lower end of a vertical bar magnet do not hang vertically.
Chapter: [8.2] Magnetism
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