Why don't outside currents matter?
87391
Integral version of Ampere's law: why current outside the surface does not contribute to $\oint B\cdot d\ell$?
122650
Why is the field inside a conducting shell zero when only external charges are present?
5609
Why is flux through a closed surface not infinite?
3808
Why do same/opposite electric charges repel/attract each other, respectively?
22889
Why normal acceleration doesn't bring a change in speed?
109389
Is there current flowing through this blank wire?
87687
Why is there no current flow when I connect two opposite terminals of two separate batteries?
49961
Electricity takes the path of least resistance?
23839
Why doesn't current decrease in series combination?
10165
How can there be a current and an electric field in an idealized wire with no voltage drop?
22711
How does current flow if back emf equals to applied voltage
125879
Is there a way to exclude other particle systems from the effects of a Wind effect?
21717
How holes conduct current?
45875
A question about earth ground and current loop
34889
Why doesn't Kirchhoff's Law work when a battery is shorted with an ideal wire?
83567
Is Biot-Savart Law valid for time-varying currents unlike Ampere's law?
78789
Why no electric field in the dees?