Two 10-cm-diameter charged rings face each other, 20cm apart. The left ring is charged to -22nC and the right ring is charged to +22nC .

What is the magnitude of the electric field Eāƒ— at the midpoint between the two rings?

1 answer

try

C(x) = 4.00 + 0.40āŒˆ10xāŒ‰