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0 votes
0 answers
66 views

Is the theory of electromagnetism very incomplete in physical interpretation? [duplicate]

Just like in Newtonian gravity, do we simply accept charge being naturally attracted to the opposite charge with a very similar Newtonian style force? (Coulomb) Shouldn't there be a meaningful theory ...
Vishwa Mithra Tatta's user avatar
1 vote
0 answers
102 views

Parametric equation for a weird trajectory in affect of gravity and magnetic field [closed]

This is a question from Bangladesh Physics Olympiad: Draw the trajectory of the charge $+q$ .Necessary informations are given in the figure. $B$ is the magnetic field. What I want to know is ...
Mockingbird's user avatar
  • 1,228
9 votes
2 answers
658 views

What is the condition for accelerating charge to radiate?

I was always taught that any accelerating charge produces radiation, but I don't think this condition is sufficient condition. For instance, any free charge on Earth is accelerated due to Earth ...
user34787's user avatar
  • 123
9 votes
3 answers
1k views

Negative Mass and gravitation

Since Newtonian gravity is analogous to electrostatics shouldn't there be something called negative mass? Also, a moving charge generates electric field, but why doesn't a moving mass generate some ...
SN77's user avatar
  • 559