Your Textbook EditionPricingAbout UsFeaturesReviewsFAQContact
Get startedLog in
Giancoli 7th Edition textbook cover
Giancoli's Physics: Principles with Applications, 7th Edition
20
Magnetism
Change chapter
20-3: Force on Electric Current in Magnetic Field
1
play arrow0:45
2
play arrow0:40
3
play arrow0:49
4
play arrow0:33
5
play arrow1:06
6
play arrow1:10
7
play arrow4:17
8
play arrow3:37
20-4: Force on Charge Moving in Magnetic Field
9
play arrow1:21
10
play arrow3:17
11
play arrow1:08
12
play arrow2:36
13
play arrow0:57
14
play arrow2:57
15
play arrow3:25
16
play arrow2:12
17
play arrow1:34
18
play arrow1:25
19
play arrow3:01
20
play arrow4:12
21
play arrow5:05
22
play arrow2:32
23
play arrow3:22
24
play arrow1:46
20-5 and 20-6: Magnetic Field of Straight Wire, Force between Two Wires
25
play arrow0:45
26
play arrow0:55
27
play arrow0:39
28
play arrow1:20
29
play arrow2:07
30
play arrow1:03
31
play arrow2:58
32
play arrow2:17
33
play arrow5:17
34
play arrow1:04
35
play arrow2:46
36
play arrow2:28
37
play arrow3:07
38
play arrow2:39
39
play arrow4:43
40
play arrow3:46
41
play arrow1:30
42
play arrow10:20
43
play arrow2:18
20-7: Solenoids and Electromagnets
44
play arrow0:33
45
play arrow0:54
46
play arrow0:51
47
play arrow1:50
48
play arrow7:37
20-8: Ampère's Law
49
play arrow6:00
50
play arrow3:26
20-9 and 20-10: Torque on Curent Loop, Motors, Galvanometers
51
play arrow1:12
52
play arrow1:17
53
play arrow1:51
54
play arrow2:52
20-11: Mass Spectrometer
55
play arrow1:56
56
play arrow2:40
57
play arrow4:50
58
play arrow3:10
59
play arrow3:05
60
play arrow3:28
20-12: Ferromagnetism, Hysteresis
61
play arrow0:41
62
play arrow0:39
63
play arrow7:17
Question by Giancoli, Douglas C., Physics: Principles with Applications, 7th Ed., ©2014, Reprinted by permission of Pearson Education Inc., New York.
Problem 51
Q

A single square loop of wire 22.0 cm on a side is placed with its face parallel to the magnetic field as in Fig. 20–34b. When 5.70 A flows in the coil, the torque on it is 0.325 m⋅N0.325 \textrm{ m}\cdot\textrm{N}. What is the magnetic field strength?

Calculating the torque on a current loop in a magnetic field B. (b) top view.
Figure 20-34 Calculating the torque on a current loop in a magnetic field B. (b) top view.
A
1.18 T1.18 \textrm{ T}
Giancoli 7th Edition, Chapter 20, Problem 51 solution video poster
Padlock

In order to watch this solution you need to have a subscription.

Get Started
View sample solution

|

Log in
Privacy policyTerms of serviceHelp center

Find us on:

Facebook iconTrustpilot icon
Giancoli Answers, including solutions and videos, is copyright © 2009-2024 Shaun Dychko, Vancouver, BC, Canada. Giancoli Answers is not affiliated with the textbook publisher. Book covers, titles, and author names appear for reference purposes only and are the property of their respective owners. Giancoli Answers is your best source for the 7th and 6th edition Giancoli physics solutions.