(b) Two identical semicircular arcs have radii R, = 6.5 cm and R2 = 4.8 cm carry current / = 3.61 A and share the same center of curvature, C. R1 R2 (i) What are the magnitude and direction of net magnetic field at C? (ii) If the direction of the current is reversed, what effect does it have on the magnetic field?

(b) Two identical semicircular arcs have radii R, = 6.5 cm and R2 = 4.8 cm carry current / = 3.61 A and share the same center of curvature, C. R1 R2 (i) What are the magnitude and direction of net magnetic field at C? (ii) If the direction of the current is reversed, what effect does it have on the magnetic field?

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter11: Magnetic Forces And Fields

Section: Chapter Questions

Problem 81AP: A 5.0-m section of a long, straight wire carries a current of 10 A while in a uniform magnetic field...

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