AP® Physics 1 & 2

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Moderate

Magnetic Field Around Current-Carrying Wire

APPH12-LCKFHR

Laura L. Lang. Created for Albert.io. Copyright 2016. All rights reserved.

Note that the diagram is not drawn to scale.

What is the magnitude of the magnetic field due to Wire A at Point X in the diagram?

A

$7\times10^{-6}\text{ T}$

B

$4\times10^{-6}\text{ T}$

C

$3\times10^{-6}\text{ T}$

D

$2\times10^{-6}\text{ T}$