Consider two circular loops with radius R carrying current I flowing counterclockwise when viewed from the + y axis, as shown. The loops are perpendicular to their common axis and are a distance 2d apart. What is the net magnetic field at point P, located midway between the two loops? A. 0 y Β. μοι R² 42 )3/2 3 2 (R² + d²)3/2 R C. R² (R² + d²)3/2 P D. R² (R² + d²)3/2 MOI. -HOI d d

Consider two circular loops with radius R carrying current I flowing counterclockwise when viewed from the + y axis, as shown. The loops are perpendicular to their common axis and are a distance 2d apart. What is the net magnetic field at point P, located midway between the two loops? A. 0 y Β. μοι R² 42 )3/2 3 2 (R² + d²)3/2 R C. R² (R² + d²)3/2 P D. R² (R² + d²)3/2 MOI. -HOI d d

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter12: Sources Of Magnetic Fields

Section: Chapter Questions

Problem 39P: Two flat, circular coils, each with a radius R and wound with JV turns, ace mounted along the same...

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Two flat, circular coils, each with a radius R and wound with JV turns, ace mounted along the same axis so that they are parallel a distance d apart. What is the magnetic field at the midpoint of the common axis if a current I flows in the same direction through each coil?
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