Question
Wed July 25, 2012 By: Lakshay
 

what is the direction of magnetic field if the cureent is flowing in north direction..and what if the current is flowing in south direction?

Expert Reply
Thu July 26, 2012
The direction of magnetic field just above the conductor is towards east and on reversing current the magnetic field reverses its diection.
It can be found out by right  hand thumb rule.
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