PHYSICS F/SCI.+ENGR.,CHAPTERS 1-37
5th Edition
ISBN: 9780134378060
Author: GIANCOLI
Publisher: RENT PEARS
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Textbook Question
Chapter 28, Problem 19P
(II) Let two long parallel wires, a distance d apart, carry equal currents I in the same direction. One wire is at x = 0, the other at x = d, Fig. 28–38. Determine
FIGURE 28–38 Problem 19 and 20.
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(a) Two long parallel wires, each 2.0 mm in diameter and
9.00 cm apart, carry equal 1.0-A currents in the same direc-
tion, Fig. 20-75. Determine B along the x axis between the
wires as a function
of x. (b) Graph
B vs. x from
x = 1.0 mm to
x = 89.0 mm.
y
-d = 9.00 cm –
I
FIGURE 20–75
(II) A rectangular loop of wire is placed next to a straight
wire, as shown in Fig. 20-55. There is a current of 3.5 A in
both wires. Deter-
3.5 A
mine the magnitude
and direction of the
net force on the loop.
3.5 A
3.0 cm
5.0 cm
FIGURE 20-55
Problem 31.
10.0 cm-
The force produced by two parallel wires with currents running in the same
direction will be
repulsive.
zero.
attractive.
O along the axis of symmetry.
Chapter 28 Solutions
PHYSICS F/SCI.+ENGR.,CHAPTERS 1-37
Ch. 28 - The magnetic field due to current in wires in your...Ch. 28 - Compare and contrast the magnetic field due to a...Ch. 28 - Two insulated long wires carrying equal currents I...Ch. 28 - Prob. 4QCh. 28 - (a) Write Ampres law for a path that surrounds...Ch. 28 - Use the Biot-Savart law to show that the field of...Ch. 28 - Prob. 9QCh. 28 - Why does twisting the lead-in wires to electrical...Ch. 28 - Compare the Biot-Savart law with Coulombs law....Ch. 28 - Will a magnet attract any metallic object, such as...
Ch. 28 - An unmagnetized nail will not attract an...Ch. 28 - Prob. 18QCh. 28 - Prob. 5PCh. 28 - (II) A third wire is placed in the plane of the...Ch. 28 - Prob. 18PCh. 28 - (II) Let two long parallel wires, a distance d...Ch. 28 - (II) Repeat Problem 19 if the wire at x = 0...Ch. 28 - Prob. 36PCh. 28 - (II) A wire, in a plane, has the shape shown in...Ch. 28 - (II) A circular conducting ring of radius R is...Ch. 28 - Prob. 40PCh. 28 - Prob. 56GPCh. 28 - A rectangular loop of wire carries a 2.0-A current...Ch. 28 - Prob. 60GPCh. 28 - A 175-g model airplane charged to 18.0 mC and...
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