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School Physics Quiz : Magnets


Answer the following questions based on magnets.

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Multiple choice

Your Performance  

1.

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

  magnetic meridian

  magnetic equator

  magnetic axis

  Half-n-half Clue
 

2.

bar magnet
The distance between the magnetic north pole and magnetic south pole of a bar magnet is called the

  equatorial axis

  length of magnet

  effective length

  Half-n-half Clue
 

3.

Name the 'odd one out'.

  Cobalt

  Nickel

  Copper

  Iron

  Half-n-half Clue
 

4.

Temporary magnets are made of _______.

  steel

  soft iron

  copper

  Half-n-half Clue
 

5.

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

  True

  False

 

6.

Magnetism acts through non-magnetic materials.

  True

  False

 

7.

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 an iron sheet is placed between the iron nail and the magnet, the string will _______.

  return to its vertical position

  remain in an inclined position

 


 
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