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WorksheetsElectrical quantities
Total questions: 10
Worksheet time: 8mins
Which of the following statements is/are true?
Charge is the fundamental quantity of electricity
There are two types of electric charge: positive and negative.
The SI unit for charge is Coulomb
All of the above
TRUE OR FALSE: The movement or flow of electrons causes the presence of electric current.
True
False
Which of the following is correct?
R = IV
R = I/V
I = R/V
V = IR
What is the unit of measurement of resistance?
Amperes
Ohms
Volts
The current in the wires of a circuit is 120.0 milliAmps. If the battery was replaced by one with double the voltage (with no other replacements), then its new current would be _____ milliAmps.
60 milliAmps
120 milliAmps
240 milliAmps
No way to tell
How much work is required to move 3.0 coulombs of electric charge a distance of 0.010 meter through a potential difference of 9.0 volts?
3.0 x 10-2 J
3.0 J
27 J
2.7 x 103 J
An electric charge flows form
high energy to low energy
low energy to high energy
The rate of flow of electrons through a wire is known as __________ and is measured using __________.
resistance, Ohms
voltage, Volts
current, AMPS
The tendency for materials to oppose the flow of electricity is known as __________ and is measured using ___________.
resistance, Ohms
current, AMPS
voltage, Volts
