a current through a horizontal power line flows in east to west direction. what is the direction of magnetic field at a point directly below it and at a point directly above it?

Asked by sakshigupta | 21st Aug, 2010, 12:00: AM

Expert Answer:

Using right hand rule.
Point direcly below it = Southward.
Point directly above it = Northward.
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Answered by  | 21st Aug, 2010, 03:59: PM

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