roblem: A circular coil is made up of N = 380 closely wrapped turns of wire and has a radius R = 0.15 m. A counterclockwise current I= 2.9 A is in the coil. The coil is situated in a magnetic field of magnitude B = 1.4 T. The magnetic field points to right.

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
icon
Related questions
icon
Concept explainers
Topic Video
Question

Just parts E G and H please

Problem 7: A circular coil is made up of N= 380 closely wrapped turns of wire and has a
radius R = 0.15 m. A counterclockwise current I= 2.9 A is in the coil. The coil is situated in a
B
magnetic field of magnitude B = 1.4 T. The magnetic field points to right.
Part (a) Express the magnetic dipole moment u in terms of the number of the turns N, the current I, and radius R.
u = 1R?NI / Correct!
Part (b) Calculate the numerical value of u in SI units.
u= 77.8563
u = 77.86 vCorrect!
Part (c) What is the vector direction of u?
Upward. / Correct!
Part (d) Express the magnitude of the torque r in terms of u and B.
/ Correct!
Part (e) Calculate the numerical value of r in N•m.
=1
Part (f) What is the vector direction of the torque?
Into the screen.
/ Correct!
Part (g) What is the potential energy of the coil in the magnetic field, in terms of the variables provided?
U=
Part (h) If the magnetic field was pointing upward, express the potential energy of the coil in the magnetic field, U, in terms of u and B.
U, =
Transcribed Image Text:Problem 7: A circular coil is made up of N= 380 closely wrapped turns of wire and has a radius R = 0.15 m. A counterclockwise current I= 2.9 A is in the coil. The coil is situated in a B magnetic field of magnitude B = 1.4 T. The magnetic field points to right. Part (a) Express the magnetic dipole moment u in terms of the number of the turns N, the current I, and radius R. u = 1R?NI / Correct! Part (b) Calculate the numerical value of u in SI units. u= 77.8563 u = 77.86 vCorrect! Part (c) What is the vector direction of u? Upward. / Correct! Part (d) Express the magnitude of the torque r in terms of u and B. / Correct! Part (e) Calculate the numerical value of r in N•m. =1 Part (f) What is the vector direction of the torque? Into the screen. / Correct! Part (g) What is the potential energy of the coil in the magnetic field, in terms of the variables provided? U= Part (h) If the magnetic field was pointing upward, express the potential energy of the coil in the magnetic field, U, in terms of u and B. U, =
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 2 images

Blurred answer
Knowledge Booster
Displacement, velocity and acceleration
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
College Physics
College Physics
Physics
ISBN:
9781305952300
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning
University Physics (14th Edition)
University Physics (14th Edition)
Physics
ISBN:
9780133969290
Author:
Hugh D. Young, Roger A. Freedman
Publisher:
PEARSON
Introduction To Quantum Mechanics
Introduction To Quantum Mechanics
Physics
ISBN:
9781107189638
Author:
Griffiths, David J., Schroeter, Darrell F.
Publisher:
Cambridge University Press
Physics for Scientists and Engineers
Physics for Scientists and Engineers
Physics
ISBN:
9781337553278
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
Lecture- Tutorials for Introductory Astronomy
Lecture- Tutorials for Introductory Astronomy
Physics
ISBN:
9780321820464
Author:
Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina Brissenden
Publisher:
Addison-Wesley
College Physics: A Strategic Approach (4th Editio…
College Physics: A Strategic Approach (4th Editio…
Physics
ISBN:
9780134609034
Author:
Randall D. Knight (Professor Emeritus), Brian Jones, Stuart Field
Publisher:
PEARSON