If a = 20 Cm, B = 5

question 82

Multiple Choice

If a = 2.0 cm, b = 5.0 cm, and I = 20 A, what is the magnitude of the magnetic field at the point P?

• A) 4.5 μT
• B) 7.5 μT
• C) 9.0 μT
• D) 6.0 μT
• E) 3.6 μT

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