Infinitely Charged Plane!
What is the magnitude of the electric field when the distance doubles?
Infinitely Charged Wire!
What is the magnitude of the electric field when the distance is doubled?
Potential of a Charged Wire!
Calculate the electric potential at point O.
Non-Uniform Charge Distribution on a Circle Section!
Calculate the electric field vector at point P.
Sphere with Cavities!
Calculate the electric field at the coordinates ( 0 , 2a ).
Spherical Shell!
Find the electric field at the three different regions in function of the radius r.
Uniformly Charged Disk!
Calculate the magnitude of the electric field at a distance h from the center of the disk.