In the figure, two long straight wires at separation d = 16.2 cm carry currents of iz = 2.58 mA and iz = 7.00 i, out of the page. (a) At what coordinate on the x axis in centimeters is the net magnetic field due to the currents equal to zero? (b) If the two currents are doubled, is the zero-field point shifted toward wire 1, shifted toward wire 2, or unchanged? The tolerance is + 1 in the 3rd significant digit. (a) Number Units (b) toward wire 1 unchanged toward wire 2

In the figure, two long straight wires at separation d = 16.2 cm carry currents of iz = 2.58 mA and iz = 7.00 i, out of the page. (a) At what coordinate on the x axis in centimeters is the net magnetic field due to the currents equal to zero? (b) If the two currents are doubled, is the zero-field point shifted toward wire 1, shifted toward wire 2, or unchanged? The tolerance is + 1 in the 3rd significant digit. (a) Number Units (b) toward wire 1 unchanged toward wire 2

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter24: Magnetic Fields

Section: Chapter Questions

Problem 83A

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