What current is required to produce this field

Reference no: EM13530163

You want to produce a magnetic field of magnitude 5.50×10?4 T at a distance of 4.00×10?2 m from a long, straight wire.

a) What current is required to produce this field?

b) With the current found in part A, how strong is the magnetic field 8.00cm from the wire's center?

Reference no: EM13530163

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