Grade 8 T3 L1 W1 diodes amplifiers

Open Ended

What is the meaning of electrical circuit?

Multiple Choice

Which of the following are applications of analogue devices and circuits?

• Lighting systems

• Mobile phones

• Cooling systems

• All of the above

Open Ended

How many modes does the diode have and what are they?

Multiple Choice

A circuit diagram uses symbols to represent each part of the circuit. Look at the circuit diagram and the key shown here.

What is the purpose of the wire in the circuit?

• to use the electric current

• to connect the components

• to provide a source of electrical energy

• to change the circuit from open to closed

Multiple Select

What are some key skills you will develop in this unit on electricity and electronics?

• Testing and modifying analogue circuits

• Describing electrical circuit protection devices

• Constructing circuits with output devices

• Analyzing circuits using electronic test equipment