Static Electricity Ian Ang (4S1) (1)

1. SI unit Coulomb

2. Electric Field lines

3. Lines Never Cross

4. Positive charge

5. Arrow point outwards

6. Negative Charge

7. Arrow point inwards

8. Coulomb:6.24x10^18e-

9. Charges (+/-) Like charges repel Unlike charges attract

10. Charging - Induction or Rubbing

11. Earthing-Make Neutral Again

12. Earth - Electron Reservoir

13. New node

14. 1e: 1.6x10^-19 Coulomb