Static Electricity

1. Electric Field

1.1. An electric field is a region in which an electric charge experience a force

2. Hazards and Application

2.1. hazards

2.2. photocopier

3. positive & negative charges

3.1. Like charges repel and unlike charges attract.

3.2. SI unit is coulomb(C)

4. Principles

4.1. Charging by Rubbing

4.2. Charging by Induction