How do electrons in the circuit know that there is less resistance on that path, how do they always chose the most efficient path?
30106
How do electrons know which path to take in a circuit?
25219
Why do circuit boards use strange paths?
121268
Why Collector-to-Base currents ratio in a BJT transistor is always greater than 1?
153853
Electron flow and electric potential
76757
How do photons know they can or can't excite electrons in atoms?
142245
Why does all the current flow through a short circuit if its voltage drop is considered zero?
59326
Why is 2-terminal sensing less accurate than 4-terminal sensing if the internal resistance of leads is known?
154827
Why does voltage remains same over Parallel Circuit
113896
How fast does an electron travel in a circuit?
63067
How do particles "know" when to decay?
4579
Why is the voltage drop across an ideal wire zero?
119324
In terms of the Ampere-Maxwell law, why is $\vec {E}=0$ in a wire of a capacitor circuit?
147571
How does Fermat's principle make light choose a straight path over a short path?
12448
How is it possible that if I combine 100 Ohm resistors in different ways, I get _LESS_ resistance than original?
19783
Why does a system try to minimize potential energy?
97054
How is it that two electric currents can travel in opposite directions on the same wire, at the same time, without interfering with each other?
82099
Why electrons flow through a wire connected to a battery?