Which is an example of an electric force that occurs in atoms?
a.) a proton attracts an neutron.
b.) a proton repels an electron.
c.) a proton attracts an electron.

"A proton attracts an electron" is the one among the following choices given in the question that is an example of an electric force that occurs in atoms. The correct option among all the options that are given in the question is the third option or option "C". I hope that this is the answer that has come to your help.