Why is the potential drop zero across a wire of zero resistance?
4579
Why is the voltage drop across an ideal wire zero?
29702
Contradiction in Ohm's Law and relation $P=VI$
95836
Why is the electric field is the negative gradient of potential energy function?
14174
Why is the electric field inside a conductor zero in equilibrium?
127450
How can the electric potential be zero at a point where the electric field isn't, if that field can give a test charge kinetic energy?
34889
Why doesn't Kirchhoff's Law work when a battery is shorted with an ideal wire?
91629
Force between two finite parallel current carrying wires
87497
Potential drop in a resistor
114504
Ohmic Heating in Wires
129296
pattern of moving electrons in wire under AC
7236
Why is the voltage across the inputs of an ideal OP Amp zero?
157314
Why, microscopically, is the voltage drop across a resistor affected by the current through it?
120564
Given Ohm's law, how can current increase if voltage increases, given fixed resistance?
38114
Basic questions about voltage drop in DC circuit
62367
Why can two (or more) electric field lines never cross?
104572
How electric currents can flow between 2 points at the same potential?
84827
Why is the magnetic field of a spherically symmetric current zero?