In the Figure, If a = 2

question 85

Multiple Choice

In the figure, if a = 2.0 cm, b = 4.0 cm, and I = 2.0 A, what is the magnitude of the magnetic field at point P?

• A) 49 μT
• B) 39 μT
• C) 50 μT
• D) 69 μT
• E) 13 μT

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