6. The electric field amplitude of the signal at that point is 0.780 V/m. What is the amplitude of the magnetic field of the signal at that point? a) 2.6 nT b) 2.1 nT c) 1.6 nT d) 3.1 nT e) 3.6 nT

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
Question
**Question:**

6. The electric field amplitude of the signal at that point is 0.780 V/m. What is the amplitude of the magnetic field of the signal at that point?

a) 2.6 nT  
b) 2.1 nT  
c) 1.6 nT  
d) 3.1 nT  
e) 3.6 nT  

**Explanation:**

To find the magnetic field amplitude, we can use the relationship between the electric field (E) and the magnetic field (B) in an electromagnetic wave, which is given by the equation:

\[ B = \frac{E}{c} \]

where \( c \) is the speed of light in a vacuum (\( c \approx 3 \times 10^8 \, \text{m/s} \)).

Given:
- Electric field amplitude (\( E \)) = 0.780 V/m

Therefore:

\[ B = \frac{0.780 \, \text{V/m}}{3 \times 10^8 \, \text{m/s}} \approx 2.6 \times 10^{-9} \, \text{T} = 2.6 \, \text{nT} \]

Hence, the correct answer is (a) 2.6 nT.
Transcribed Image Text:**Question:** 6. The electric field amplitude of the signal at that point is 0.780 V/m. What is the amplitude of the magnetic field of the signal at that point? a) 2.6 nT b) 2.1 nT c) 1.6 nT d) 3.1 nT e) 3.6 nT **Explanation:** To find the magnetic field amplitude, we can use the relationship between the electric field (E) and the magnetic field (B) in an electromagnetic wave, which is given by the equation: \[ B = \frac{E}{c} \] where \( c \) is the speed of light in a vacuum (\( c \approx 3 \times 10^8 \, \text{m/s} \)). Given: - Electric field amplitude (\( E \)) = 0.780 V/m Therefore: \[ B = \frac{0.780 \, \text{V/m}}{3 \times 10^8 \, \text{m/s}} \approx 2.6 \times 10^{-9} \, \text{T} = 2.6 \, \text{nT} \] Hence, the correct answer is (a) 2.6 nT.
Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Knowledge Booster
Laws of electromagnetic induction
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.
Similar questions
  • SEE MORE QUESTIONS
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