Why forces are generated for parts of the loop (actually rectangle in Fig 20-37) and not for other parts of the loop. Refer back to Fig 20-11 and the Force equation with sin theta (max force when theta is 90 degrees or perpendicular to magnetic field lines.)
Why forces are generated for parts of the loop (actually rectangle in Fig 20-37) and not for other parts of the loop. Refer back to Fig 20-11 and the Force equation with sin theta (max force when theta is 90 degrees or perpendicular to magnetic field lines.)
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter31: Gauss’s Law For Magnetism And Ampère’s Law
Section: Chapter Questions
Problem 21PQ
Related questions
Question
![N
Armature
Force
IS
down
F
S
Brushes
Voltage source
FIGURE 20-37 Diagram of a simple
de motor. (Magnetic field lines are
as shown in Fig. 20-36.)
22 V
(a)
FIGURE 20-11 (a) Force on a
current-carrying wire placed in a
magnetic field B; (b) same, but
current reversed; (c) right-hand rule
for setup in (b), with current I
shown as if a vector with direction.
Force is up
(b)
22 V
INDUSTRIAL
B
(c) Right-hand rule](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fefd90528-6d7f-48d0-8b21-e378dc14fc54%2Fa367c2ae-3682-4fb1-aa79-c23b9fdc0e55%2F9m593s4_processed.png&w=3840&q=75)
Transcribed Image Text:N
Armature
Force
IS
down
F
S
Brushes
Voltage source
FIGURE 20-37 Diagram of a simple
de motor. (Magnetic field lines are
as shown in Fig. 20-36.)
22 V
(a)
FIGURE 20-11 (a) Force on a
current-carrying wire placed in a
magnetic field B; (b) same, but
current reversed; (c) right-hand rule
for setup in (b), with current I
shown as if a vector with direction.
Force is up
(b)
22 V
INDUSTRIAL
B
(c) Right-hand rule
![Parts of the DC motors and its function
Why forces are generated for parts of the loop (actually rectangle in Fig 20-37) and not for other
parts of the loop. Refer back to Fig 20-11 and the Force equation with sin theta (max force
when theta is 90 degrees or perpendicular to magnetic field lines.)
your experience applying the Right-Hand Rule to explain up and down forces acting together to
generate clockwise motion of the armature
Explain why the commutator ring is not one continuous piece of metal but instead has two open
spaces.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fefd90528-6d7f-48d0-8b21-e378dc14fc54%2Fa367c2ae-3682-4fb1-aa79-c23b9fdc0e55%2Fl0s5yw7_processed.png&w=3840&q=75)
Transcribed Image Text:Parts of the DC motors and its function
Why forces are generated for parts of the loop (actually rectangle in Fig 20-37) and not for other
parts of the loop. Refer back to Fig 20-11 and the Force equation with sin theta (max force
when theta is 90 degrees or perpendicular to magnetic field lines.)
your experience applying the Right-Hand Rule to explain up and down forces acting together to
generate clockwise motion of the armature
Explain why the commutator ring is not one continuous piece of metal but instead has two open
spaces.
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps with 1 images
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
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.Recommended textbooks for you
![Physics for Scientists and Engineers: Foundations…](https://www.bartleby.com/isbn_cover_images/9781133939146/9781133939146_smallCoverImage.gif)
Physics for Scientists and Engineers: Foundations…
Physics
ISBN:
9781133939146
Author:
Katz, Debora M.
Publisher:
Cengage Learning
![University Physics Volume 2](https://www.bartleby.com/isbn_cover_images/9781938168161/9781938168161_smallCoverImage.gif)
![College Physics](https://www.bartleby.com/isbn_cover_images/9781938168000/9781938168000_smallCoverImage.gif)
College Physics
Physics
ISBN:
9781938168000
Author:
Paul Peter Urone, Roger Hinrichs
Publisher:
OpenStax College
![Physics for Scientists and Engineers: Foundations…](https://www.bartleby.com/isbn_cover_images/9781133939146/9781133939146_smallCoverImage.gif)
Physics for Scientists and Engineers: Foundations…
Physics
ISBN:
9781133939146
Author:
Katz, Debora M.
Publisher:
Cengage Learning
![University Physics Volume 2](https://www.bartleby.com/isbn_cover_images/9781938168161/9781938168161_smallCoverImage.gif)
![College Physics](https://www.bartleby.com/isbn_cover_images/9781938168000/9781938168000_smallCoverImage.gif)
College Physics
Physics
ISBN:
9781938168000
Author:
Paul Peter Urone, Roger Hinrichs
Publisher:
OpenStax College
![Physics for Scientists and Engineers](https://www.bartleby.com/isbn_cover_images/9781337553278/9781337553278_smallCoverImage.gif)
Physics for Scientists and Engineers
Physics
ISBN:
9781337553278
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
![Physics for Scientists and Engineers with Modern …](https://www.bartleby.com/isbn_cover_images/9781337553292/9781337553292_smallCoverImage.gif)
Physics for Scientists and Engineers with Modern …
Physics
ISBN:
9781337553292
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
![Principles of Physics: A Calculus-Based Text](https://www.bartleby.com/isbn_cover_images/9781133104261/9781133104261_smallCoverImage.gif)
Principles of Physics: A Calculus-Based Text
Physics
ISBN:
9781133104261
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning