In the previous section of Lesson 1, it was reasoned that the movement of a positive…

Electric Potential Difference Electric Field and the Movement of Charge Perhaps one of the most…

most known and powerful display of electrostatics in nature is a lightning storm. Lightning storms are…

We have previously shown in Lesson 4 that any charged object - positive or negative,…

In the previous section of Lesson 4, the vector nature of the electric field strength was discussed. The…

In the previous section of Lesson 4, the concept of an electric field was introduced. It…

Action at a Distance The underlying and primary question being addressed in this unit of…

The attractive or repulsive interaction between any two charged objects is an electric force. Like any…

Science in general and Physics in particular are concerned with relationships. Cause and effect is…

The interaction between charged objects is a non-contact force that acts over some distance of…