WorksheetsElectrical Current ม3
Total questions: 10
Worksheet time: 6mins
A closed or complete path in which an electric current can travel is an electric (a) .
The light will work even after which component is removed from this circuit?
Battery
Light
Wire
Switch
An electric current is the movement of charged __________
neutrons
electrons
volts
protons
The electrical charge on a single electron is very (a) , thus a very (b) quantity of electrons is needed to make up 1 coulomb.
Which substance has the greatest electrical resistance?
(a)
What type of wire will have the greatest resistance?
A short, thin wire
A short, thick wire
A long, thin wire
A long, thick wire
What is the mathematical relationship between Voltage, Current, and Resistance know as?
Match the electrical terms to the correct unit.
Current
Amp
Voltage
Volt
Charge
Coulomb
Resistance
Ohm
How much voltage (in volts) is required to deliver a current of 2 A through a light with a resistance of 4.5 Ω ?
