1. The magnetic equator is an imaginary line parallel to the magnetic axis.   True   False   2. _______ poles repel each other.   Like   Unlike   3. The distance between the magnetic north pole and magnetic south pole of a bar magnet is called the   length of magnet   effective length   equatorial axis   Hint Half-n-half Clue   4. Unlike poles attract each other.   True   False   5. What is the true test for magnetism?   Attraction   Neither Attraction nor Repulsion   Repulsion   Half-n-half Clue   6. Magnets will still retain their magnetism even if they are strongly heated.   True   False   7. 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