What is the reason behind the direction of field lines of positive and negative charge
91031
Why is electric field lines away from (+) and toward (-)?
140717
Explain why perpendicular lines have negative reciprocal slopes
35534
Magnetic field lines
95836
Why is the electric field is the negative gradient of potential energy function?
98071
What does the complex electric field show?
15105
How does positive charge spread out in conductors?
40015
Why is there an electric field in a wire even though it is a conductor?
3808
Why do same/opposite electric charges repel/attract each other, respectively?
83829
Moving wire relative to stationary charged particle
84650
Electric Field from charged sphere within another charged sphere does not reinforce?
86646
Why is the direction of cross products of two vectors perpendicular to the plane?
73414
What does the minus sign in Maxwell's third equation imply?
34257
No magnetic field from a static charge - Is there a simple physical argument to show why?
109845
Electric fields and potential
101856
Why does the electric field of an infinite line depend on the distance, but not on an infinite plane?
129567
Tangential component of Electric field
108074
Exact relationship between electric field and intensity