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प्रश्न
Answer the following in short.
If a bar magnet is placed over iron filings, where will the attraction of the iron fillings be
- maximum?
- minimum?
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उत्तर
- At the ends of the bar magnet.
- At the centre of the magnet.
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संबंधित प्रश्न
State if the following statement is true or false. Correct the statement if it is false.
Attraction is the surest test for magnetism.
Answer the following in detail.
List four methods of magnetizing a magnetic substance.
If a bar magnet is hung by a thread tied at its center, its north pole becomes steady in the direction of the ______ Pole of the earth.
Since every iron atom is a tiny magnet, why are not all iron bar magnets?
Draw the magnetic flux pattern near a bar magnet placed with its axis in the magnetic meridian and the south pole pointing towards geographic north.
Draw a clearly labelled diagram, to show how a steel bar is magnetised by a divided touch method. A written description is not required.
Give scientific reason:
Two steel needles hanging from the lower end of a vertical bar magnet do not hang vertically.
