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संबंधित 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?
Select the correct option:
The substance which form a strong temporary magnet is:
Draw lines of force surrounding a bar magnet when it is placed in the magnetic meridian with its north pole pointing geographic, north.
Draw lines of force surrounding a bar magnet when it is placed in the magnetic meridian with its north pole pointing geographic south.
Since every iron atom is a tiny magnet, why are not all iron bar magnets?
Define the term Poles of a magnet
Distinguish between
Natural and artificial magnets.
People who made mariner’s compass for the first time.
One of the following is an example for a permanent magnet.
Why it is not advisable to slide a magnet on an iron bar back and forth during magnetising it?
