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.

7 years ago

Answered by bobpursley

B=mu*current/(2PI*distance)

http://hyperphysics.phy-astr.gsu.edu/hbase/magnetic/magcur.html

7 years ago

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