Saved Bookmarks
| 1. |
Charge Q is spread uniformly along the circumference of a circle of radius R. A point particle with charge q is placed at the center of this circle. The total force exerted on the particle can be calculated by Coulomb’s law: A. just use R for the distance B. just use 2R for the distance C. just use 2πR for the distance D. the result of the calculation is zero E. none of the above |
|
Answer» D. the result of the calculation is zero |
|