Static electricity

1. Electric field

2. An electric field is a region in which an electric charge experiences a force

3. To sketch the combined electric field

4. 1) The lines must begin from positive charges and end on negative charges.

5. 2) The number of lines drawn leaving a positive charge or ending on a negative charge is proportional to the magnitude of the charge.

6. 3)No two fields can cross each other.

7. Due to build up of electrostatic charges.

8. Applications of electrostatics

9. Laser printer

10. Law of charges

11. Like charges repel and unlike charges attract

12. Principles of electrostatics

13. Charging by rubbing

14. Crazy action of paper

15. Charging by induction

16. Electrostatic Hazards

17. Photocopier

18. New node