Explaining Electric and Magnetic Fields in EM Waves

Click For Summary
SUMMARY

The discussion centers on the relationship between electric and magnetic fields in electromagnetic (EM) waves, specifically how the speed of EM waves in a vacuum is determined by the ratio of the electric field component to the magnetic field component. This relationship is derived from Maxwell's equations, which govern the behavior of electric and magnetic fields. Understanding this concept is crucial for grasping the fundamentals of electromagnetism and wave propagation.

PREREQUISITES
  • Maxwell's Equations
  • Electromagnetic Wave Theory
  • Basic Physics of Electric and Magnetic Fields
  • Understanding of Wave Propagation
NEXT STEPS
  • Study Maxwell's Equations in detail
  • Explore the derivation of the speed of light from electromagnetic theory
  • Investigate the properties of electromagnetic waves
  • Learn about applications of EM waves in communication technologies
USEFUL FOR

Students of physics, educators in electromagnetism, and professionals in telecommunications and electrical engineering will benefit from this discussion.

scientifico
Messages
181
Reaction score
0
Hi, I've read that the speed of em waves in the vacuum is the electric field component frac the magnetic field component, why and how can this be explained more easily ?

Thanks
 
Physics news on Phys.org
This is a result of the Maxwell equations, I found a description here.
 
  • Like
Likes   Reactions: 1 person

Similar threads

  • · Replies 17 ·
Replies
17
Views
3K
  • · Replies 3 ·
Replies
3
Views
1K
  • · Replies 10 ·
Replies
10
Views
2K
  • · Replies 4 ·
Replies
4
Views
3K
  • · Replies 3 ·
Replies
3
Views
2K
  • · Replies 6 ·
Replies
6
Views
1K
  • · Replies 21 ·
Replies
21
Views
3K
  • · Replies 8 ·
Replies
8
Views
2K
  • · Replies 65 ·
3
Replies
65
Views
6K
  • · Replies 24 ·
Replies
24
Views
2K