E4 Introducing Electricity Part 1

Introducing Electricity – Part 1

[object Object],Learning outcomes: You will learn:

[object Object],[object Object],[object Object],[object Object],Sources of electricity

Cross section of a torch switch

[object Object],Examples of electrical components ,[object Object],[object Object],[object Object],[object Object]

What is a circuit? ,[object Object]

Open circuit ,[object Object],[object Object]

Closed circuit ,[object Object],[object Object]

[object Object],[object Object],Conditions for the flow of an electric current

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[object Object],[object Object],Circuit Diagram

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Analysing, explaining Circuit diagram A is the same as for Circuit 1 in Fig. E4.6. (The extra line between the two cells is unnecessary but not wrong). Circuit B is different as the light bulb is situated between the two cells.

Symbols of some electrical components

Visit the following website to build electric circuits and draw diagrams: ,[object Object]

What have we learnt today ,[object Object],[object Object],[object Object],[object Object]

E4 Introducing Electricity Part 1

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E4 Introducing Electricity Part 1

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