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Earn 100

In which direction a freely suspended magnet comes to rest?

Important Questions on Exploring Magnets

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Science>Physics>Exploring Magnets>Finding Directions

Write three main characteristics of a magnet.

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Science>Physics>Exploring Magnets>Finding Directions
A freely suspended bar magnet comes to rest in the
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Science>Physics>Exploring Magnets>Finding Directions
The property by which a magnet always rests in a north-south direction. (Directive/Attractive)
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Science>Physics>Exploring Magnets>Finding Directions
A magnetic compass is a device which is widely used by the sailors.
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Science>Physics>Exploring Magnets>Finding Directions
Name the instrument which has a magnetic needle and is used to point the direction.
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Science>Physics>Exploring Magnets>Finding Directions

Explain the term:

Compass

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Science>Physics>Exploring Magnets>Finding Directions

The pole of a magnet pointing north.

(Choose from: North pole / South pole)

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Science>Physics>Exploring Magnets>Finding Directions
Describe how a piece of iron can be magnetised.
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Science>Physics>Exploring Magnets>Finding Directions
A _____ is a device used to find directions.
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Science>Physics>Exploring Magnets>Finding Directions
There are no markings on the body of a bar magnet to indicate its poles. How would you find its north pole?
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Science>Physics>Exploring Magnets>Finding Directions
Find out and explain the usefulness of a compass in finding directions.
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Science>Physics>Exploring Magnets>Finding Directions
What is a magnetic compass? 
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Science>Physics>Exploring Magnets>Finding Directions
You are given a bar magnet with a length of string tied to it such that the magnet can hang from it. By just observing the magnet, how can you find out which end is the north pole? Explain your answer.
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Science>Physics>Exploring Magnets>Finding Directions
A device based on the directive property of the magnet. (Choose from : Magnetic compass or Sun-dial).
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Science>Physics>Exploring Magnets>Finding Directions
How will you prepare your own magnetic compass?
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Science>Physics>Exploring Magnets>Finding Directions
How will you magnetize an iron piece and test that it is magnetized?
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Science>Physics>Exploring Magnets>Finding Directions

Explain the term.

North and south poles of a magnet.

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Science>Physics>Exploring Magnets>Finding Directions

(a) Name two magnetic poles which attract each other.

(b) Name two magnetic poles which repel each other.

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Science>Physics>Exploring Magnets>Finding Directions
Why does a freely suspended magnet point in the north-south direction?
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Science>Physics>Exploring Magnets>Finding Directions
Before the invention of a compass, sailors used stars to find direction. In what way is using compass better?