Configuration |
Magnetic Field |
Magnetic field intensity
|
For a straight line conductor
 |
circular magnetic field surrounds a point charge along the straight line |
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For a circular loop conductor
 |
circular magnetic field surrounds a point charge along the circular loop |
|
For a coil of N circular loops conductor
 |
lines of magnetic field runs from North pole (Positive polarity) to South pole (Negative polarity) |
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