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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What is the direction of the magnetic force on current 2 (by the magnetic field of current 1)?
What is the magnitude of the magnetic force between currents 1 and 2, in Newtons?
I1 = 100 A, I2 = 250 A, both wires are 1.50 m long and the distance between them is 3.00 mm.
Your answer needs to have 2 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed in your answer, it is already given in the question statement.
ANSWER ALL QUESTIONS BELOW FOR A THUMBS UP
Consider the figure shown with current 1 = 3.0 A and current 2 = 1 A.
What is the magnetic field strength at wire segment b due to current 1 if the distance between the wires is L=3.0 cm Draw the magnetic field from wire 1 and show the direction of this field at segment b.
b. What is the resulting force magnitude and direction on wire segment b ( b= 6.0 cm) due to the interaction of current 2 and the magnetic field of current 1? Justify your answer.
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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Magnets and Magnetic Fields; Author: Professor Dave explains;https://www.youtube.com/watch?v=IgtIdttfGVw;License: Standard YouTube License, CC-BY