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School Physics Quiz : Magnets


Answer the following questions based on magnets.

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Multiple choice

Your Performance  

1.

Temporary magnets are made of _______.

  copper

  soft iron

  steel

  Half-n-half Clue
 

2.

bar magnet
The distance between one of the magnetic poles and the centre of the bar magnet is called the

  length of magnet

  magnetic equator

  effective length

  Half-n-half Clue
 

3.

The imaginary vertical plane passing through the magnetic axis of a freely suspended bar magnet is called the

  equatorial meridian

  magnetic equator

  magnetic meridian

  Half-n-half Clue
 

4.

An iron nail is suspended vertically from a string. When a strong bar magnet is brought close to it, the iron nail is attracted to the magnet and the string assumes an inclined position. If a wooden plank is placed between the iron nail and the magnet, the string will _______.

  remain in an inclined position

  return to its vertical position

 

5.

_______ magnets are made of steel.

  Electro

  Temporary

  Permanent

  Half-n-half Clue
 

6.

bar magnet
The magnetic equator is an imaginary line parallel to the magnetic axis.

  True

  False

 

7.

bar magnet
The imaginary line NS passing through the magnetic north and south poles of a bar magnet is called the

  magnetic axis

  magnetic meridian

  magnetic equator

  Half-n-half Clue
 


 
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