Skip to main content

All Questions

6 questions with no upvoted or accepted answers
1 vote
1 answer
61 views

The force experienced on a charge, using macroscopic quantities

Zangwill says (Zangwill, Modern Electrodynamics, 2012 edition, page 40, undersection 2.3.1, "Lorentz Averaging") ...An example is the force on the charge density $\rho$ and current density $...
nickbros123's user avatar
1 vote
1 answer
132 views

Ratio between electric and magnetic forces

Suppose I have two beams of electrons moving at speed $v$ separated by a distance $d$. I can work out magnetic and electric forces between them... For the magnetic force, we treat the two beams wires ...
Garf's user avatar
  • 2,456
0 votes
1 answer
47 views

What happens when both magnetic field and electric field is applied to a charged particle?

Now what exactly happens when magnetic field and electric field is applied perpendicularly? What happens when they are not perpendicular? In the question, it says that a magnetic field and electric ...
android's user avatar
  • 91
0 votes
1 answer
63 views

Deriving Lorentz force from relativistic force

By EQ.$72$ of this, Richard Haskell proves Lorentz force law in subsequent sections. During the proof he says that, Suppose a conductor of charge density $\rho'$ be at rest inside a frame of reference ...
RAHUL 's user avatar
  • 658
0 votes
1 answer
55 views

Is there a mathematical limit to the summation of infinitesimal magnetic and electric field in the Lorentz Force?

The addition of infinitesimally small parallel electric and magnetc fields, irrespective of their origin or source, or physical feasibilty; seems to produce a seemingly impossibly large force. Or at ...
C-Consciousness's user avatar
-3 votes
1 answer
74 views

Regarding the Lorentz force:

I know that the Lorentz Force law states that: $\vec{F} = q\vec{E}+q\vec{v} \times \vec{B}$ And then for the magnitude of the force, where $q_2$ is the moving charge: $E = F/q_2$, and therefore $E =...
user avatar