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प्रश्न
Figure. shows a bar magnet placed on the table top with its north pole pointing towards south. The arrow shows the north-south direction. There are no other magnets or magnetic materials nearby.
Indicate by crosses, the likely positions of the neutral points.
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उत्तर
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संबंधित प्रश्न
The shape of the earth's magnetic field resembles that of an imaginary:
(a) U-shaped magnet
(b) Straight conductor carrying current
(c) Current-carrying circular coil
(d) Bar magnet
What is a natural magnet? State two limitations of a natural magnet.
Explain why iron filings which are sprinkled on a sheet of cardboard placed over a bar magnet take up a definite pattern when cardboard is slightly tapped.
In a uniform magnetic field, the field lines are:
Which substances are used for making electromagnets?
Write a note on the 'magnetic field'.
How do you account for the following fact?
Soft iron keepers help to prevent the magnets from losing their magnetic properties.
Inside the magnet, the field lines moves ____________.
______ is the number of magnetic field lines passing through a given area.
"Magnetic field is a physical quantity that has both direction and magnitude." How can this statement be proved with the help of magnetic field lines of a bar magnet?
