Answered: (a) What strength magnetic field will a… | bartleby

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Question

A constant current is flowing through a long straight
section of wire that is oriented perpendicular to the
plane of the page as shown in the figure.
The circle represents a long, straight wire that is oriented
perpendicular to the page. A "dot" or an "X" inside the
circle indicates the direction of the current.
a
f
b
30°
@)
с

(a) What strength magnetic field will a 6.0-A current produce at a point that is 26.8 cm from the wire?
B =
HT
(b) How much current would it take to produce a 99-μT magnetic field at a point that is 3.2 cm from the wire?
A
(c) How far from the wire will a 44.5-A current produce a 4.4-mT magnetic field?
d =
mm

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