To study the field lines formed around a bar magnet
1)The intensity of the magnetic field changes with the shape of the magnet 
  

2)The magnetic lines originate from ___ 
  

3)If a magnet is suspended in air via a light string. Its north pole will always point the ___ pole of the earth. 
  

4)A bar magnet is broken in two pieces. Which of the following statements is true? 
  

5)A magnetic compass needle aligns itself in a particular direction due the magnetic field of the earth. 
  


  


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