A bar magnet is held stationary below a circular conducting loop. What is the direction of the induced EMF in the loop (as viewed from the top looking down)? Counter-clockwise (u) Towards the bottom of the page, along the axis Towards the top of the page, along the axis There is no induced EMF. Clockwise (u) 3 Bext A square conducting loop is placed within a constant external magnetic field Bext directed in the-y direction. The area A of the loop initially spans the x-z plane, allowing the maximum amount of magnetic field to pass through it. As the loops begins to rotate about the z-axis, the magnetic flux through the loop is directed in the +y direction and increasing in magnitude directed in the-y direction and remains constant in magnitude directed in the +y direction and decreasing in magnitude directed in the +y direction and remains constant in magnitude directed in the -y direction and increasing in magnitude O 0 0 00 O O O OO

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)...
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PLEASE ANSWER ALL QUESTIONS BELOW FOR A THUMBS UP

 

### Question 2

**Diagram Description:**
- The diagram displays a bar magnet marked with "N" for North and "S" for South placed below a circular conducting loop.

**Question:**
A bar magnet is held stationary below a circular conducting loop. What is the direction of the induced EMF in the loop (as viewed from the top looking down)?

**Options:**
- Counter-clockwise (ω)
- Towards the bottom of the page, along the axis
- Towards the top of the page, along the axis
- There is no induced EMF
- Clockwise (ω)

### Question 3

**Diagram Description:**
- A square conducting loop is illustrated within a constant external magnetic field \( B_{\text{ext}} \), directed in the \(-y\) direction.
- The loop area \( A \) initially spans the x-z plane.
- A system of axes is shown with x, y, and z axes labeled.

**Question:**
A square conducting loop is placed within a constant external magnetic field \( B_{\text{ext}} \), directed in the \(-y\) direction. The area \( A \) of the loop initially spans the x-z plane, allowing the maximum amount of magnetic field to pass through it. As the loop begins to rotate about the z-axis, the magnetic flux through the loop is:

**Options:**
- Directed in the \(+y\) direction and increasing in magnitude
- Directed in the \(-y\) direction and remains constant in magnitude
- Directed in the \(+y\) direction and decreasing in magnitude
- Directed in the \(+y\) direction and remains constant in magnitude
- Directed in the \(-y\) direction and increasing in magnitude
- Directed in the \(-y\) direction and decreasing in magnitude
Transcribed Image Text:### Question 2 **Diagram Description:** - The diagram displays a bar magnet marked with "N" for North and "S" for South placed below a circular conducting loop. **Question:** A bar magnet is held stationary below a circular conducting loop. What is the direction of the induced EMF in the loop (as viewed from the top looking down)? **Options:** - Counter-clockwise (ω) - Towards the bottom of the page, along the axis - Towards the top of the page, along the axis - There is no induced EMF - Clockwise (ω) ### Question 3 **Diagram Description:** - A square conducting loop is illustrated within a constant external magnetic field \( B_{\text{ext}} \), directed in the \(-y\) direction. - The loop area \( A \) initially spans the x-z plane. - A system of axes is shown with x, y, and z axes labeled. **Question:** A square conducting loop is placed within a constant external magnetic field \( B_{\text{ext}} \), directed in the \(-y\) direction. The area \( A \) of the loop initially spans the x-z plane, allowing the maximum amount of magnetic field to pass through it. As the loop begins to rotate about the z-axis, the magnetic flux through the loop is: **Options:** - Directed in the \(+y\) direction and increasing in magnitude - Directed in the \(-y\) direction and remains constant in magnitude - Directed in the \(+y\) direction and decreasing in magnitude - Directed in the \(+y\) direction and remains constant in magnitude - Directed in the \(-y\) direction and increasing in magnitude - Directed in the \(-y\) direction and decreasing in magnitude
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