Tutorials in Introductory Physics
1st Edition
ISBN: 9780130970695
Author: Peter S. Shaffer, Lillian C. McDermott
Publisher: Addison Wesley
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Chapter 21.2, Problem 2bTH
Suppose that a third wire, carrying another current
Draw a vector on the diagram to indicate the magnetic force, if any, exerted on the current in the new wire at P. lf the magnitude of the force is zero, indicate that explicitly. Explain your reasoning.
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Two long, straight wires are oriented perpendicular to the page,
as shown in the figure(Figure 1). The current in one wire is
I₁ = 3.0 A, pointing into the page, and the current in the other
wire is 12 4.0 A, pointing out of the page.
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Find the magnitude and direction of the net magnetic field at point P.
Express your answer using two significant figures.
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5.0 cm
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Part B
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Express your answer using two significant figures.
ΜΕ ΑΣΦ
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below the dashed line to the right P
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Chapter 21 Solutions
Tutorials in Introductory Physics
Ch. 21.1 - Based on your experience with electric field...Ch. 21.1 - Carefully draw the magnetic field lines for the...Ch. 21.1 - Based on the magnetic field lines you have drawn,...Ch. 21.1 - Two identical magnets are placed as shown. Using...Ch. 21.1 - To which of your three classes from section I of...Ch. 21.1 - To which of your three classes could bar 2 belong?...Ch. 21.1 - Would end 2A attract, repel, or neither attract...Ch. 21.2 - A magnet is hung by a string and then placed near...Ch. 21.2 - Draw a vector on the diagram to show the direction...Ch. 21.2 - Suppose that a third wire, carrying another...
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