Question

The influence extended to a surrounding space by a charge in motion






A) is electric field B) is magnetic field
C) is gravitational field D) is david copperfield

Answer 1

Probably not D.
Do you have any thoughts?
A moving electron has A, B, and C. But for one option, the electron MUST be moving.

Answer 2

This may help:

http://www.diffen.com/difference/Electric_Field_vs_Magnetic_Field

Although, I really thought it was D :P

Answer 3

D certainly does explain a lot..

Good link, @Shane_B!