Asked by pritam | 8th Sep, 2010, 11:48: AM

Expert Answer:

direction of magnetic field is perpendicular to direction of flow of current.This can easily be seen by Biot Swart's Law.(resultant of cross product of A and B is perpendicular to the  both A and B)

Answered by  | 14th Sep, 2010, 08:39: PM

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