query: What really is voltage, what effect does a higher voltage have on an unit of charge and what makes electrons flow?
positive_passages.docid: 11121
positive_passages.text: What exactly is voltage?
negative_passages.docid: 22711
negative_passages.text: How does current flow if back emf equals to applied voltage
negative_passages.docid: 55400
negative_passages.text: Why do we use the electron volt?
negative_passages.docid: 119526
negative_passages.text: How Exactly Current Flow Through a Capacitor?
negative_passages.docid: 113896
negative_passages.text: How fast does an electron travel in a circuit?
negative_passages.docid: 120564
negative_passages.text: Given Ohm's law, how can current increase if voltage increases, given fixed resistance?
negative_passages.docid: 122132
negative_passages.text: Why do we test electric fields with positive charges and not negative ones?
negative_passages.docid: 142314
negative_passages.text: Why are more powerful tools using higher voltage?
negative_passages.docid: 153853
negative_passages.text: Electron flow and electric potential
negative_passages.docid: 103408
negative_passages.text: How does voltage know
negative_passages.docid: 113190
negative_passages.text: What is the symmetry which is responsible for preservation/conservation of electrical charges?
negative_passages.docid: 71369
negative_passages.text: Electric force between charges in two different media
negative_passages.docid: 22370
negative_passages.text: Does gravity affects on electrons in a noticeable way?
negative_passages.docid: 88227
negative_passages.text: Why is the ampere a base unit and not the coulomb?
negative_passages.docid: 16445
negative_passages.text: I don't understand what we really mean by voltage drop
negative_passages.docid: 10457
negative_passages.text: Why should a voltmeter have a higher resistance than of any circuit element across which the voltmeter is connected?
negative_passages.docid: 62880
negative_passages.text: Influence of charged particle's own electric field on itself