query: Why do electric field lines start and end at 90 degree at the surface of a conductor?
positive_passages.docid: 94035
positive_passages.text: Why is the conductor an equipotential surface in electrostatics?
negative_passages.docid: 140176
negative_passages.text: What keeps electrons on a negatively-charged conductor from leaving?
negative_passages.docid: 78879
negative_passages.text: How can a region of uniform charge density have an an axial (parallel to only one axis) electrostatic field?
negative_passages.docid: 65813
negative_passages.text: How is the curl of the electric field possible?
negative_passages.docid: 52102
negative_passages.text: Do electrostatic fields really obey "action at a distance"?
negative_passages.docid: 115275
negative_passages.text: Vector field of charges
negative_passages.docid: 53929
negative_passages.text: Does the induced charge on a conductor stay at the surface?
negative_passages.docid: 112475
negative_passages.text: Electric field in center of non-conducting sphere with non-uniform charge distribution from Gauss's law
negative_passages.docid: 52630
negative_passages.text: Why is the electric field zero inside a hollow conducting sphere?
negative_passages.docid: 126582
negative_passages.text: Why high voltage transmission lines?
negative_passages.docid: 122670
negative_passages.text: Explanation for $E~$ not falling off at $1/r^2$ for infinite line and sheet charges?
negative_passages.docid: 108074
negative_passages.text: Exact relationship between electric field and intensity
negative_passages.docid: 129229
negative_passages.text: Electric potential inside a conductor
negative_passages.docid: 112458
negative_passages.text: Moving conductors in magnetic fields: is there electric field or not?
negative_passages.docid: 30211
negative_passages.text: Path followed by a free test charge in an electric field region represent the electric lines of forces?
negative_passages.docid: 66436
negative_passages.text: What do solid/striped lines on a wire indicate?
negative_passages.docid: 133153
negative_passages.text: Electric Field Topology in a Wire - Exact Duplicate