MoKour

1. Electric current

Questions on current

2. Worked example on current

3. Types of charges

4. Quantisation of charge

5. Ohms law

Questions on Ohm’s Law

6.Worked examples Ohms law

7. Resistance

8. Ohmic conductors

9. Non-Ohmic conductors

10. Filament lamp

11. Thermistor

12. Semi conducting dioide

13. Resistance and resistivity part 1

Exercise 1

14. Resistance and resistivity part 2

Question 1 on resistivity

15. Worked solution for Question 1

Question 2 on resistivity

16. Worked solution for Question 2

Question 3 on resistivity

17. Worked solution for Question 3

18. Mechanism of electrical conduction in metals

19. Drift velocity

Question on drift velocity

20. Worked solution

Knowledge test

1. Potential difference

2. Electromotive force

Exercise 1

Exercise 2

Question 1

3.Worked solution question 1

4. The volt

5. Electrical power

6. Electrical energy

Exercise 3

Question 2

7.Worked solution on question 2

Question 3

8.Worked solution on Question 3

9. Efficiency

Exercise 4

Question 4

10.Worked solution on question 4

Knowledge test