WorksheetsElectricity
Total questions: 15
Worksheet time: 15mins
What does this symbol represent?
resistor
switch
power source
light bulb
What does this symbol represent?
switch
resistor
power source
light bulb
What does this symbol represent?
resistor
switch
power source
light bulb
What is the flow of electrons through a conductor known as
Voltage
resistance
electricity
power
Which of the following can be measured from the power source or battery in a circuit?
voltage
amperage
resistance
power
Which of the following can be measured in the wire of a circuit?
voltage
amperage
resistance
power
What can be measured from the appliances that use the electricity?
resistance
voltage
amperage
power
What units are resistance measured in?
ohms
volts
amps
watts
What units are intensity measured in?
amps
watts
volts
ohms
Electrical power is measured in watts. How do you find watts?
volts x amps
volts x ohms
ohms x amps
amps x amps
What is Ohm's law?
V= IR
V = I/R
V = R/I
I = VR
What is an open circuit?
a broken circuit
a closed circuit
a working circuit
I do not know
What is a closed circuit?
open circuit
working circuit
broken circuit
not working circuit
An alarm clock draws 0.5 A of current when connected to a 120 volt circuit. What is the resistance?
240 ohms
0.005 ohms
120 ohms
0.5 ohm
A 12 Volt battery pushes charge through the headlight circuit resistance of 10 ohms. How much current is passing through the circuit?
1.2 A
5/6 A
12 A
10 A
