Thanks a lot @DaleSpam . I am looking at this in classical terms. I guess Lienard Wiechert potential is what I was looking for.
4) I understand that the DC term is mathematically correct, but does it have any physical meaning? The current has been at origin and will be there forever, even...
I guess my question has multiple parts. Any help in understanding the questions is appreciated.
Assume a single electron in free space. The electron starts moving because of some force applied to it. The source of the force could be pretty much anything, let's say a uniform E-field in X...