2 Charges on an Axis!
Solve for the electric potential.
Circle with n Charges!
Calculate the magnitude of the electric field at a distance x from the center of the circle.
Crossed Cables!
Find the magnitude and direction of the total magnetic field at points A, B, C, and D.
Wave Interference
Determine the wave function when two waves are combined.
Electric Potential Inside a Triangle!
Calculate the electric potential generated by the charges at point P.
Three Cables!
Using Ampere's law, find the expression for the magnetic field generated by the wires.
Charges in a Cube!
Calculate the total electric field generated in the middle of each of the cube faces.
Sphere with Cavities!
Calculate the electric field at the coordinates ( 0 , 2a ).
Uniformly Charged Disk!
Calculate the magnitude of the electric field at a distance h from the center of the disk.