Electric Fields – Practice


1) Draw a field line diagram for the electric field around:

a) two negative charges

b) two positive charges

2) The field lines below represent an electric field. Describe the motion of a proton placed in the position marked below:

3) An electron beam is fired between two electric plates as shown below. Given the path of the electron beam, label the positive and negative plate and draw in field lines to represent the electric field:

Worked Answers: