1.

If a magnet of pole strength m is divided into four parts such that the length and width of each part is half that of initial one, then the pole strength of each part will be

A.            \[m/4\]                                  
B.            \[m/2\]
C.            \[m/8\]                                  
D.            \[4m\]
Answer» C.            \[m/8\]                                  


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