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प्रश्न
Write true or false of the following statement.
Magnetic keeper is a wooden piece.
विकल्प
True
False
उत्तर
False.
Magnetic keepers are pieces of soft iron.
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संबंधित प्रश्न
Define the following term regarding a bar magnet:
Magnetic axis
How will you do this?
Find the north pole of a magnet.
There are two knitting needles. One of them is magnetized. How will you find out which one is magnetized, if no other magnet is available?
Describe two simple experiments to support the statement that magnetism is a property of the molecules of a magnet.
Draw lines of force surrounding a bar magnet when it is placed in the magnetic meridian with its north pole pointing geographic south.
Bar magnets are often stored in pairs as shown in the figure. E and F being pieces of metal.
Name the metal used for E and F.
Since every iron atom is a tiny magnet, why are not all iron bar magnets?
What is the connection between electricity and magnetism?
The magnetic poles always exist in pairs.
