Magnetism Revision

Name:
Class
Section
Roll.no
Which of the following is a non-magnetic material
Nickle
Iron
Cobalt
None of these
The magnetic poles of a freely suspended magnet, aligns itself in -
North -east Direction
North - south Direction
South - West Direction
East - west Direction
Magnetic compasses are used to –
make new materials
Navigate directions
demagnetise
Attract magnetic materials
Which of the following is a natural magnet?
Lodestone
Cobalt
Iron
Nickel
The strength of a magnet is maximum at _________.
north pole only
Both the poles
the centre
None of these
There is only one natural magnet known to us.
True
False
The Earth is a huge bar magnet.
True
False
Magnetite is an ore of nickel.
True
False
Temporary magnets are natural magnets
True
False
A magnet attracts metals such as iron, cobalt and nickel and mixtures of these metals.
True
False
Unlike poles do not attract each other .
True
False
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