Electric Field of a Ring
Two concentric loops are shown below, with a distance between them Y = 0.4 m, a radius Z = 0.1 m. The loop on the left has a charge of +9 nC and the loop on the right has a charge of -9 nC. Find the electric field at point X, which is directly in the middle of the loops.
Related Problems
Two objects, whose charges are +3 nC and -2 nC, are separated by 1.0 mm. Find the magnitude of the attractive force that either charge exerts on the other.
In the figure below, L = 1.0 mm, q = +3 nC, q = -2 nC, and q is +4 nC. Find the magnitude and direction of the net electrostatic force on q
A disk with radius R = 0.4 m carries a +4 C. Find the electric field at point X, a distance of 0.001 m from the center of the disk.
Below are two charged spheres separated by a distance, X = 0.1 m from center to center. The sphere on the left carries a charge of 10 nC and has a radius 0.01 m. The sphere on the right carries a charge of -2 nC. Find the electric field at point A, which is 0.005 m from the center of the large sphere.
