EBK PHYSICS FOR SCIENTISTS & ENGINEERS
5th Edition
ISBN: 9780134296074
Author: GIANCOLI
Publisher: VST
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
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.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
(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-
7)
210/31|1
y
6L
→x
d
2lo/3
A long wire carries a furrent 10/in the shown direction. A second wire of length
61 carrying a current Vin the direction as seen in the figure is placed at a di stan ce
along y axis. The distance of the closest end of this wire from the first wire is d.
What is the torque on the wire of length Sicalculated according to the axis defined
by the long wire?
6L
A) –
(k) B)–
(k) C)
(k) D) 64oL
(k)
E)
(Ê)
Chapter 28 Solutions
EBK PHYSICS FOR SCIENTISTS & ENGINEERS
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...
Additional Science Textbook Solutions
Find more solutions based on key concepts
Do you think these differences in distance between locations at the same latitude in the Northern and Southern ...
Lecture- Tutorials for Introductory Astronomy
If the velocity vector of a polar bear is u=(-18.0 i -13.0 j)km/h , how fast and in what geographic direction I...
University Physics Volume 1
Explain all answers clearly, using complete sentence and proper essay structure if needed. An asterisk (*) desi...
Cosmic Perspective Fundamentals
3. What is free-fall, and why does it make you weightless? Briefly describe why astronauts are weightless in th...
The Cosmic Perspective
52. You are target shooting using a toy gun that fires a small ball at a speed of 15 m/s. When the gun is fire...
Physics for Scientists and Engineers: A Strategic Approach, Vol. 1 (Chs 1-21) (4th Edition)
B. In the space at right, compare the velocities at points 1 and 2by sketching the vectors that represent those...
Tutorials in Introductory Physics
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.Similar questions
- Hall potentials are much larger for poor conductors than for good conductors. Why?arrow_forwardThe force produced by two parallel wires with currents running in the same direction will be repulsive. zero. attractive. O along the axis of symmetry.arrow_forward(III) In Fig. 21–11, the rod moves with a speed of 1.16 m/s onrails 30.0 cm apart. The rod has a resistance of 2.5Ω Themagnetic field is 0.35 T, and the resistance of theconductor is 21.0Ω at a given instant. Calculate (a) theinduced emf, (b) the current in the conductor,and (c) the external force needed to keep the rod’s velocityconstant at that instant.arrow_forward
- Four very long straight parallel wires, located at the corners of a square of side l, carry equal currents I perpendicular to the page as shown in Fig. 20-64. Determine the magnitude and direction of B at the center C of the square. -l- FIGURE 20-64 Problem 73. 3:arrow_forward(III) Two long wires are oriented so that they are perpen- dicular to each other. At their closest, they are 20.0 cm apart (Fig. 20-59). What is the magnitude of the magnetic field at a point midway between them if the top one carries a current of 20.0 A and the bottom one carries IT= 20.0 A 12.0 A? 10.0 cm B = ? 10.0 cm FIGURE 20-59 - Ig = 12.0 A Problem 43. Bottom wirearrow_forward(II) The force on a wire is a maximum of 8.50 X 10-2 N when placed between the pole faces of a magnet. The current flows horizontally to the right and the magnetic field is vertical. The wire is observed to “jump” toward the observer when the current is turned on. (a) What type ofmagnetic pole is the top pole face? (b) If the pole faces have a diameter of 10.0 cm, estimate the current in the wire if the field is 0.220 T. (c) If the wire is tipped so that it makes an angle of 10.0° with the horizontal, what force will it now feel? [Hint: What length of wire will now be in thefield?]arrow_forward
- Suspending Suspending a wire with a current. A horizontal wire carries a current I1 = 80 A dc. A second parallel wire 20 cm below it (Fig. 28-7) must carry how much current I2 so that it doesn't fall due to gravity? The lower wire has a mass of 0.12 g per meter of length.arrow_forward(III) Two long thin parallel wires 13.0 cm apart carry 28-A currents in the same direction. Determine the magnetic field vector at a point 6.0 cm- 10.0 cm from one wire and 6.0 cm from the other (Fig. 20–-58). FIGURE 20-58 Problem 42. 13.0 cm 10.0 cm-arrow_forward(a) — (b) — (c) O O Od>c>b> a Ob>d>a> c (d) — Ø The figure shows four arrangements in which long, parallel, equally spaced wires carry equal currents directly into or out of the page. Rank the arrangements according to the magnitude of the net force on the central wire due to the currents in the other wires, greatest first. Od>b>c> a Ob>a>c>d Ob>d>c> a & Ⓡ Ⓡ Oarrow_forward
- (I) Find the direction of the force on a negative charge for each diagram shown in Fig. 20-52, where v (green) is the velocity of the charge and B (blue) is the direction of the magnetic field. (O means the vector points inward. O means it points outward, toward you.) B B B (a) B (c) (b) (d) FIGURE 20-52 B Problem 12. (e) (f)arrow_forwardA uniform conducting rod of length l and mass m sits atop a fulcrum, which is placed a distance l/4 from the rod's left-hand end and is immersed in a uniform magnetic field of magnitude B directed into the page (Fig. 20-69). An object whose mass M is 6.0 times greater than the rod's mass is hung from the rod's left-hand end. What current (direction and magnitude) should flow through the rod in order for it to be “balanced" (i.e., be at rest horizontally) on the fulcrum? (Flexible connecting wires which exert negligible force on the rod are not shown.) B m M FIGURE 20-69 Problem 83.arrow_forwardAn electron enters a uniform magnetic field B = 0.23 T at a 45° angle to B. Determine the radius r and pitch p (distance between loops) of the electron's helical path assuming its speed is 3.0 × 10° m/s. See Fig. 20–68. В -2r. FIGURE 20-68 В Problem 79.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Magnets and Magnetic Fields; Author: Professor Dave explains;https://www.youtube.com/watch?v=IgtIdttfGVw;License: Standard YouTube License, CC-BY