The Segment of Wire (Total Length Including Portions of Incoming $$\frac { 3 \mu _ { 0 } I } { 8 R }$$

question 147

Multiple Choice

The segment of wire (total length including portions of incoming and outgoing wire = 6R) is formed into the shape shown and carries a current I.What is the magnitude of the resulting magnetic field at the point P?

• A) \[\frac { 3 \mu _ { 0 } I } { 8 R }\]
• B) \[\frac { 3 \mu _ { 0 } I } { 2 R }\]
• C) \(\frac { 3 \mu _ { 0 } I } { 4 R }\)
• D) \(\frac { 3 \mu _ { 0 } I } { 2 R }\)
• E) \(\frac { 3 \mu _ { 0 } \pi I } { 8 R }\)

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