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Types of Magnets

Artificial ma...

Question

Artificial magnets are made in different shapes such as and __.

A

Bar magnets

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B

horse-shoe magnets

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Solution

Artificial magnets
Artificial magnets are powerful magnets made by human.
Artificial magnets are of various types- bar magnets, horse-shoe magnets, and cylindrical magnets.
Diagram
Artificial magnets are made in different shapes such as Bar magnets and horse-shoe magnets.

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Similar questions

Fill in the blanks:

(i) Artificial magnets are made in different shapes such as ___________, ____________, and ___________.

(ii) The materials which are attracted towards magnets are called ___________.

(iii) Paper is not a ___________material.

(iv) In olden days, sailors used to find direction by suspending a piece of ____________.

(v) A magnet always has ___________ poles.

Q. Artificial magnets are made in different shapes such as ________, ______ and _________.

Q. Fill in the blanks:
1. Materials which are attracted by magnets are called ............................. substances.
2. A magnet always comes to rest in the ............................. direction when suspended freely.
3. The regions on a magnet where the attraction power of the magnet is maximum are called ............................. of the magnet.
4. Like poles ............................. and unlike poles ............................. each other.
5. Artificial magnets are made in different shapes such as ............................. and ............................. .
6. Sailors use ............................. to find direction.
7. Paper is not a ............................. .
8. Magnetic poles always exist in ............................. .

Q. Write answers to the following questions:

(a) Distinguish between the two methods of making artificial magnets.

(b) Which substances are used for making electromagnets?

(c) Write a note on 'magnetic field'.

(d) Why is a magnetic needle used in a compass?

(e) Explain with the help of a diagram how the intensity and direction of the magnetic field of a bar magnet can be determined.

can a demagnetied artificial magnet be made an electromagnet?

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