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The Magnetic Field at Any Point Is Given by π\pi AR2 μ\mu

Question 8

Multiple Choice

The magnetic field at any point is given by The magnetic field at any point is given by where is the position vector of the point and A is a constant. The net current through a circle of radius R, in the xy plane and centered at the origin is given by: A) \pi AR<sup>2</sup>/ \mu <sub>0</sub> B) 2 \pi AR/ \mu <sub>0</sub> C) 4 \pi AR<sup>3</sup>/3 \mu <sub>0</sub> D) 2 \pi AR<sup>2</sup>/ \mu <sub>0</sub> E) \pi AR<sup>2</sup>/2 \mu <sub>0</sub> where The magnetic field at any point is given by where is the position vector of the point and A is a constant. The net current through a circle of radius R, in the xy plane and centered at the origin is given by: A) \pi AR<sup>2</sup>/ \mu <sub>0</sub> B) 2 \pi AR/ \mu <sub>0</sub> C) 4 \pi AR<sup>3</sup>/3 \mu <sub>0</sub> D) 2 \pi AR<sup>2</sup>/ \mu <sub>0</sub> E) \pi AR<sup>2</sup>/2 \mu <sub>0</sub> is the position vector of the point and A is a constant. The net current through a circle of radius R, in the xy plane and centered at the origin is given by:


A) π\pi AR2/ μ\mu 0
B) 2 π\pi AR/ μ\mu 0
C) 4 π\pi AR3/3 μ\mu 0
D) 2 π\pi AR2/ μ\mu 0
E) π\pi AR2/2 μ\mu 0

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