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shailja priya Grade: 12
        

Must every magnetic field configuration have a north and a south pole?What about the field due to a toroid?


 

8 years ago

Answers : (1)

Ramesh V
70 Points
										

 


It is not necessary that every magnetic field configuration have a north and a south pole.

This is true only if thr source of field has a net non-zero magnetic moment.



This is not so for a toroid or even for a straight infinite conducter



Magnetic Field of Toroid is shown in below figure...


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Regards,

Naga Ramesh

IIT Kgp - 2005 batch

8 years ago
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