B
two long parallel wires are at a distance 2d apart. they carry steady current flowing out of the plane of the paper, as shown. the variation of magnetic field B along the line XX' is given by
which one do u think should be the apt one ? ...[69]
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4 Answers
ANKIT MAHATO
·Mar 25 '09 at 6:15
mag field is downwards on the left side of the left wire .. simple think from formula the magnitude due to both wire and the direction as defined byright hand grip rule ...