Asked by marvi
A wire carries a current I. At a distance of 6mm from the wire, the magnetic field strength is 0.004T. find the magnitude of current I.
Answers
Answered by
bobpursley
B=mu*current/(2PI*distance)
http://hyperphysics.phy-astr.gsu.edu/hbase/magnetic/magcur.html
http://hyperphysics.phy-astr.gsu.edu/hbase/magnetic/magcur.html
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