A Long, Straight Wire Is Carrying a Current of 5

question 6

Multiple Choice

A long, straight wire is carrying a current of 5.0 A in the direction shown in the figure. The point P is 0.040 m from the wire.
-What is the magnitude of the magnetic field at the point P?

• A)1.3 × 10^-5 T
• B)1.9 × 10^-5 T
• C)2.5 × 10^-5 T
• D)7.9 × 10^-5 T
• E)9.4 × 10^-5 T

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