An insulated coil with 12 turns of radius 50cm is at rest in a uniform magnetic field of 3T. The field is pointing into the page. A person stretches the coil over 3 seconds, such that the new area is half the original area. If the internal resistance of the coil is 5, then what is the induced current in the coil? What is the direction of the current, and why?
An insulated coil with 12 turns of radius 50cm is at rest in a uniform magnetic field of 3T. The field is pointing into the page. A person stretches the coil over 3 seconds, such that the new area is half the original area. If the internal resistance of the coil is 5, then what is the induced current in the coil? What is the direction of the current, and why?
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)...
Related questions
Question
An insulated coil with 12 turns of radius 50cm is at rest in a uniform magnetic field of 3T. The field is pointing into the page. A person stretches the coil over 3 seconds, such that the new area is half the original area. If the internal resistance of the coil is 5, then what is the induced current in the coil? What is the direction of the current, and why?

Transcribed Image Text:The image displays two diagrams illustrating the mechanical effects of forces on wire loops in the presence of a magnetic field represented by "B_in" (magnetic flux density).
**Left Diagram:**
- A circular loop of wire is shown being squeezed by two hands, pressing inwards.
- The magnetic field is represented by orange circles with crosses, indicating the direction is into the plane of the image.
- The arrows on the fingers show the force being applied towards each other, modifying the shape of the loop.
- The label "B_in" appears at the top, denoting the magnetic field direction.
**Right Diagram:**
- The wire loop is now elongated horizontally by hands pulling in opposite directions.
- The orange circles with crosses again represent a magnetic field directed into the plane of the image.
- The hands showcase a stretching action, altering the loop's geometry.
- The label "B_in" continues to indicate the magnetic field presence and direction.
These diagrams help demonstrate how altering the shape of a wire loop can influence its interaction with a uniform magnetic field.
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images

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

College Physics
Physics
ISBN:
9781305952300
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning

University Physics (14th Edition)
Physics
ISBN:
9780133969290
Author:
Hugh D. Young, Roger A. Freedman
Publisher:
PEARSON

Introduction To Quantum Mechanics
Physics
ISBN:
9781107189638
Author:
Griffiths, David J., Schroeter, Darrell F.
Publisher:
Cambridge University Press

College Physics
Physics
ISBN:
9781305952300
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning

University Physics (14th Edition)
Physics
ISBN:
9780133969290
Author:
Hugh D. Young, Roger A. Freedman
Publisher:
PEARSON

Introduction To Quantum Mechanics
Physics
ISBN:
9781107189638
Author:
Griffiths, David J., Schroeter, Darrell F.
Publisher:
Cambridge University Press

Physics for Scientists and Engineers
Physics
ISBN:
9781337553278
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning

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…
Physics
ISBN:
9780134609034
Author:
Randall D. Knight (Professor Emeritus), Brian Jones, Stuart Field
Publisher:
PEARSON