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प्रश्न
Fill in the blank.
Magnetic poles always exist in ...............
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उत्तर
Magnetic poles always exist in pairs.
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संबंधित प्रश्न
Select the correct alternative
A freely suspended magnet rests in
State if the following statement is true or false. Correct the statement if it is false.
Attraction is the surest test for magnetism.
Define the following term regarding a bar magnet:
Effective length
Distinguish between the two methods of making artificial magnets.
Draw lines of force surrounding a bar magnet when it is placed in the magnetic meridian with its north pole pointing geographic south.
What are magnetic keepers? What are they used for?
State three important properties of a magnet.
Draw the magnetic field lines around a bar magnet when a bar magnet is placed such that the N pole points North.
Why it is not advisable to slide a magnet on an iron bar back and forth during magnetising it?
