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InterviewSolution
| 1. |
A current through a horizontal powerline flows in west to east direction. What is the direction of magnetic field at a point, when viewed from the west end? |
| Answer» OK here is the answerExplanation:The current is in the east-west DIRECTION. Applying the right-hand THUMB rule, we get that the direction of the magnetic field at a POINT below the WIRE is from north to south. The direction of the magnetic field at a point directly above the wire is from south to north. | |