A student makes a short electromagnet by winding 560 turns of wire around a wooden cylinder of diameter d = 4.2 cm. The coil is connected to a battery producing a current of 3.5 A in the wire. (a) What is the magnitude of the magnetic dipole moment of this device? (b) At what axial distance z >> d will the magnetic field have the magnitude 4.7 µT (approximately one-tenth that of Earth's magnetic field)? (a) Number i Units A-m^2 (b) Number i Units
A student makes a short electromagnet by winding 560 turns of wire around a wooden cylinder of diameter d = 4.2 cm. The coil is connected to a battery producing a current of 3.5 A in the wire. (a) What is the magnitude of the magnetic dipole moment of this device? (b) At what axial distance z >> d will the magnetic field have the magnitude 4.7 µT (approximately one-tenth that of Earth's magnetic field)? (a) Number i Units A-m^2 (b) Number i Units
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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![**Electromagnetism Problem Set**
**Problem Statement:**
A student makes a short electromagnet by winding 560 turns of wire around a wooden cylinder of diameter \( d = 4.2 \, \text{cm} \). The coil is connected to a battery producing a current of \( 3.5 \, \text{A} \) in the wire.
(a) **Question:** What is the magnitude of the magnetic dipole moment of this device?
(b) **Question:** At what axial distance \( z \gg d \) will the magnetic field have the magnitude \( 4.7 \, \mu\text{T} \) (approximately one-tenth that of Earth's magnetic field)?
**Answer Entry Fields**:
(a)
- **Number**: [Input Field]
- **Units**: [Dropdown with options such as A·m²]
(b)
- **Number**: [Input Field]
- **Units**: [Dropdown with options such as m]
(Note: No graphs or diagrams are shown in the image, so no additional explanation is required.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb8b65224-21df-49da-a8da-84f6a1af571d%2F320e6928-62e3-448f-bf9d-8dc4a1567a8c%2Fdzp9dab_processed.jpeg&w=3840&q=75)
Transcribed Image Text:**Electromagnetism Problem Set**
**Problem Statement:**
A student makes a short electromagnet by winding 560 turns of wire around a wooden cylinder of diameter \( d = 4.2 \, \text{cm} \). The coil is connected to a battery producing a current of \( 3.5 \, \text{A} \) in the wire.
(a) **Question:** What is the magnitude of the magnetic dipole moment of this device?
(b) **Question:** At what axial distance \( z \gg d \) will the magnetic field have the magnitude \( 4.7 \, \mu\text{T} \) (approximately one-tenth that of Earth's magnetic field)?
**Answer Entry Fields**:
(a)
- **Number**: [Input Field]
- **Units**: [Dropdown with options such as A·m²]
(b)
- **Number**: [Input Field]
- **Units**: [Dropdown with options such as m]
(Note: No graphs or diagrams are shown in the image, so no additional explanation is required.)
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