Introduction to Electricity Worksheet

What does the abbreviation "AC/DC" stand for in electrical terminology?

• Alternating Current/Direct Current

• Active Circuit/Direct Circuit

• Analog Control/Digital Control

• Automatic Current/Delayed Current

Where would you most commonly find Alternating Current (AC) in everyday life?

• Household wall sockets

• Car batteries

• AA batteries

• Solar panels

Which symbol is used to represent Alternating Current (AC)?

• ~

• =

• +

• -

Which of the following is NOT one of the units in Ohms law ?

• Joules

• Amps

• Volts

• Ohms

What is the voltage of a Prius High Voltage battery?

• 12v DC

• 220-250 v AC

• 201.6v DC

• 100v AC

Which formula would you use to calculate resistance (R) using Ohm's Law?

• R = V/I

• R = I/V

• R = V × I

• R = V + I

What does "amps" measure in an electrical circuit?

• The voltage in the circuit

• The resistance in the circuit

• The current or load flowing through the circuit

• The power consumed by the circuit

If a 100 watt lightbulb in a car headlamp operates at 12 volts, what is the resulting amp load?

• 1.2 amps

• 8.3 amps

• 12 amps

• 100 amps

Using Watts law (Watts = Amps × Volts), how many amps does a 2400 watt kettle use on a 240 volt supply?

• 1 amp

• 10 amps

• 100 amps

• 240 amps

According to the diagram, which fuse type has three prongs?

• Micro2 fuse

• Micro3 fuse

• Mini fuse

• Maxi fuse