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Alignment of a Freely Suspended Magnet

Define the fo...

Question

Define the following items -
(i) Magnetic force (ii) Magnetic field (iii) magnetic poles

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Solution

(i) Magnetic force -Force of attraction or repulsion exerted by a magnet is called magnetic force.
(ii) Magnetic field - The region around the magnet where its force is felt is called magnetic field.
(iii) Magnetic poles - The ends where the force of the magnet is strong is called magnetic poles.

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Q. 1. GIVE ONE WORD ANSWERS:
i) Example of a natural magnet _______________.
ii) A freely suspended magnet always show ___________________ direction.
iii) We can magnetise a magnetic material by using a ____________.
iv) A magnet will always has _______________ poles.
v) Copper is a ____________________ substance.
2. Write T for true and F for false statements.
i) Magnetic poles never exist in pairs.
ii) Similar poles of a magnet repel each other.
iii) Dropping a magnet does not harm it.
3. Why we need magnetic keepers?
4.What is magnetic compass?

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