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

Question 16

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

Correct Answer:

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