Section 1
##### 4.1 Simple phenomena of magnetism

Section 2
##### 4.2 Electrical quantities

1

Electric charge

2

Charges – Video Lessons

3

Electric current

4

Electric Current – Video Lesson

5

Question 1 – Electric current on ammeter

6

Question 2 – Number of electrons flowing

7

Question 3 – Electric current flowing through bulb

8

Question 4 – Time required for charge to flow through resistor

9

Question 5 – Quantity of charge transferred

10

Potential Difference

11

Question 1 – Potential difference across wire

12

Question 2 – Work done to drive electric charge through a bulb

13

Question 3 – Potential difference between cloud and surface of earth.

14

Question 4 – Work done by moving a charge

15

Ammeter & Volmeter

16

Ohm’s Law

17

Question 1 – Resistance of conductor

18

Question 2 – Potential difference across a light bulb

19

Question 3 – Resistance of wire

20

Question 4 – Identify unknown quantities

21

Question 5 – Resistance of filament in bulb

22

Question 6 – Current flowing through toaster

23

Electrical Energy and Power

24

Question 1 – Amount of heat released

25

Question 2 – Resistance of heating element

26

Question 3 – Amount of energy supplied

Section 3
##### 4.3 Electric circuits

1

Series and Parallel Circuits

2

Circuits – Video Lessons

3

Application of the Principles of I, V and R

4

Potential Divider

5

Question 1 – Ammeter reading

6

Question 2 – Volmeter reading

7

Question 3 – Effective resistance

8

Question 4 – Value of V, I and R

9

Question 5 – Total resistance in a circuit

10

Question 6 – Volmeter reading

Section 4
##### 4.4 Electronic Devices

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