Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Panel (A) shows a plate capacitor. This separates charges and generates a strong homogeneous electric field. Although countless charge carriers are involved, in terms of information there is only a single differentiation. (B) Shows other arrangements of charges in which complete separation of the polarities results in a simple informative difference.
