Two long, parallel wires carry currents of I₁ = 3.18 A and 12 = 4.90 A in the direction indicated in the figure below. (Choose the line running from wire 1 to wire 2 as the positive x-axis and the line running upward from wire 1 as the positive y-axis.) ム 12 (a) Find the magnitude and direction of the magnetic field at a point midway between the wires (d = 20.0 cm). magnitude direction μπ from the positive x-axis (b) Find the magnitude and direction of the magnetic field at point P, located d magnitude direction μπ to the left of the vertical = 20.0 cm above the wire carrying the 4.90-A current.

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter7: Alternating Current, Power Distribution, And Voltage Systems
Section: Chapter Questions
Problem 11RQ
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Two long, parallel wires carry currents of I₁ = 3.18 A and 12 = 4.90 A in the direction indicated in the figure below. (Choose the line running from wire 1 to wire 2 as the positive x-axis and the line running
upward from wire 1 as the positive y-axis.)
ム
12
(a) Find the magnitude and direction of the magnetic field at a point midway between the wires (d = 20.0 cm).
magnitude
direction
μπ
from the positive x-axis
(b) Find the magnitude and direction of the magnetic field at point P, located d
magnitude
direction
μπ
to the left of the vertical
=
20.0 cm above the wire carrying the 4.90-A current.
Transcribed Image Text:Two long, parallel wires carry currents of I₁ = 3.18 A and 12 = 4.90 A in the direction indicated in the figure below. (Choose the line running from wire 1 to wire 2 as the positive x-axis and the line running upward from wire 1 as the positive y-axis.) ム 12 (a) Find the magnitude and direction of the magnetic field at a point midway between the wires (d = 20.0 cm). magnitude direction μπ from the positive x-axis (b) Find the magnitude and direction of the magnetic field at point P, located d magnitude direction μπ to the left of the vertical = 20.0 cm above the wire carrying the 4.90-A current.
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