Year 10 Electronics

What colour wire represents the negative/ground electrical charge?

• White

• Red

• Black

• Green

What does the letters PCB represent?

• Plastic Carbon Backup

• Printed Circuit Board

• Placement Circuit Buffer

• Performance Cycle Breaker

The Resistor is measured in what units?

• Volts

• Amps

• Current

• Ohms

'Electron' is the ancient Greek work for:

• Ice

• Horse

• Amber

• Straw

What is the name of this component?

• Transitors

• Diodes

• Capacitors

• Resistors

What is the diameter of the Stereo's speaker, from the project kit?

• 60mmm

• 63mm

• 69mm

• 66mm

What component does this symbol represent?

• Resistor

• LED

• Capacitor

• Switch

In Australia, the electrical main grid carries how much voltage?

• 125v 25Hz

• 175v 35Hz

• 230v 50Hz

• 200v 50Hz

What does DC mean?

• Drain Current

• Directed Circut

• Direct Current

• Deadman Cycle

How fast does electricity travel?

• Speed of sound

• 1,225km per second

• Speed of light

• 20,500km per minute