The figure below shows two wires carrying currents of I= 4.95 A in opposite directions, separated by a distance d. Assume d = 8.0 cm. direction ( (a) Find the magnitude (in µT) and direction of the net magnetic field at a point halfway between the wires. x magnitude 95 What is the magnitude of the magnetic field of a long, straight wire? From the right-hand rule, what is direction of the field? Find the vector magnetic field due to each wire at the point of interest, then add the two as vectors to find the net field. T into the page 2d direction 14 (b) Find the magnitude (in µT) and direction of the net magnetic field at point P₁, 8.0 cm to the right of the wire on the right. magnitude direction 1.2 x What is the magnitude of the magnetic field of a long, straight wire? From the right-hand rule, what is direction of the field? Find the vector magnetic field due to each wire out of the page (c) Find the magnitude (in µT) and direction of the net magnetic field at point P₂. 2d = 16.0 cm to the left of the wire on the left. magnitude 4.0 x What is the magnitude of the magnetic field of a long, straight wire? From the right-hand rule, what is direction of the field? Find the vector magnetic field due each wire out of the page the point of interest, then add the two as vectors to find the net field. T the point of interest, then add the two as vectors to find the net field. pT

Physics for Scientists and Engineers
10th Edition
ISBN:9781337553278
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter29: Sources Of The Magnetic Field
Section: Chapter Questions
Problem 8P: One long wire carries current 30.0 A to the left along the x axis. A second long wire carries...
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The figure below shows two wires carrying currents of I = 4.95 A in opposite directions, separated by a distance d. Assume d = 8.0 cm.
Ⓡ
(a) Find the magnitude (in µT) and direction of the net magnetic field at a point halfway between the wires.
magnitude 95
X
What is the magnitude of the magnetic field of a long, straight wire? From the right-hand rule, what is direction of the field? Find the vector magnetic field due to each wire at the point of interest, then add the two as vectors to find the net field. µT
into the page
direction
(b) Find the magnitude (in μT) and direction of the net magnetic field at point P₁, 8.0 cm to the right of the wire on the right.
magnitude
direction
2d
direction
(c) Find the magnitude (in µT) and direction of the net magnetic field at point P₂, 2d = 16.0 cm to the left of the wire on the left.
4.0
magnitude.
X
What is the magnitude of the magnetic field of a long, straight wire? From the right-hand rule, what is direction of the field? Find the vector magnetic field due to each wire at the point of interest, then add the two as vectors to find the net field. µT
out of the page
1.2
X
What is the magnitude of the magnetic field of a long, straight wire? From the right-hand rule, what is direction of the field? Find the vector magnetic field due to each wire at the point of interest, then add the two as vectors to find the net field. μT
out of the page
(d) What If? Repeat parts (a) through (c) for the case where both wires carry currents in the same direction, upward in the figure.
Find the magnitude (in µT) and direction of the net magnetic field at a point halfway between the wires.
magnitude 0
✓ uT
direction
direction
Find the magnitude (in µT) and direction of the net magnetic field at point P₁, 8.0 cm to the right of the wire on the right.
35.6
magnitude
X
What is the magnitude of the magnetic field of a long, straight wire? From the right-hand rule, what is direction of the field? Find the vector magnetic field due to each wire at the point of interest, then add the two as vectors to find the net field. μT
into the page
direction
no direction
Find the magnitude (in µT) and direction of the net magnetic field at point P₂, 2d = 16.0 cm to the left of the wire on the left.
magnitude 2.1
x
Check the directions of the fields due to each wire. You may have one of them reversed. μT
out of the page
Transcribed Image Text:The figure below shows two wires carrying currents of I = 4.95 A in opposite directions, separated by a distance d. Assume d = 8.0 cm. Ⓡ (a) Find the magnitude (in µT) and direction of the net magnetic field at a point halfway between the wires. magnitude 95 X What is the magnitude of the magnetic field of a long, straight wire? From the right-hand rule, what is direction of the field? Find the vector magnetic field due to each wire at the point of interest, then add the two as vectors to find the net field. µT into the page direction (b) Find the magnitude (in μT) and direction of the net magnetic field at point P₁, 8.0 cm to the right of the wire on the right. magnitude direction 2d direction (c) Find the magnitude (in µT) and direction of the net magnetic field at point P₂, 2d = 16.0 cm to the left of the wire on the left. 4.0 magnitude. X What is the magnitude of the magnetic field of a long, straight wire? From the right-hand rule, what is direction of the field? Find the vector magnetic field due to each wire at the point of interest, then add the two as vectors to find the net field. µT out of the page 1.2 X What is the magnitude of the magnetic field of a long, straight wire? From the right-hand rule, what is direction of the field? Find the vector magnetic field due to each wire at the point of interest, then add the two as vectors to find the net field. μT out of the page (d) What If? Repeat parts (a) through (c) for the case where both wires carry currents in the same direction, upward in the figure. Find the magnitude (in µT) and direction of the net magnetic field at a point halfway between the wires. magnitude 0 ✓ uT direction direction Find the magnitude (in µT) and direction of the net magnetic field at point P₁, 8.0 cm to the right of the wire on the right. 35.6 magnitude X What is the magnitude of the magnetic field of a long, straight wire? From the right-hand rule, what is direction of the field? Find the vector magnetic field due to each wire at the point of interest, then add the two as vectors to find the net field. μT into the page direction no direction Find the magnitude (in µT) and direction of the net magnetic field at point P₂, 2d = 16.0 cm to the left of the wire on the left. magnitude 2.1 x Check the directions of the fields due to each wire. You may have one of them reversed. μT out of the page
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