when do we draw tangent to determine the direction of magnetic field lines?
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Answered by
1
Explanation:
when parallel wires or magnetic field of earth might be known by this...
hope this helps pal!
Answered by
0
Answer:Not sure about the answer.
Explanation:I think we don't have to draw tangent to determine the direction of magnetic field lines as we have rules such as right hand thumb rule for that.
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