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12 questions
When a magnet is suspended freely it always aligns itself in -------- direction?
North
N-S
N-W
N-E
----- is the only natural magnet.
Magnetite
Ebonite
Cobalt
Nickel
Which of the following cannot be used to make a magnet?
Cobalt
Iron
Ebonite
Steel
Which of the following is not a non-magnetic substance?
Glass
Wood
China ware
Nickel
Which of the following gets attracted to a magnet?
Copy book
Silver spoon
Comb
Common pins
When a magnet is placed on a plastic plate with common pins spread on it, then ----
Pins stick all around the magnet
Pins stick at the middle of the magnet
Pins stick at the ends of the magnet
None
The North end of the freely suspended magnet points towards -------?
Geographical North
Geographical South
Geographical East
Geographical West
The south pole of the freely suspended magnet points towards -------?
Geographical North
Geographical South
Geographical East
Geographical West
like poles of magnets -------- each other.
Attract
Repel
Both a and b
None
Unlike poles of magnets -------- each other.
Attract
Repel
Both a and b
None
All natural magnets are
Strong magnets
Weak Magnets
Bar shaped magnets
All of these
Magnetic poles
Always exist in pairs
Sometimes exist in pairs
Always exist separately
Some times exist separately
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