NEW
Font size
WorksheetsV,I,R
Total questions: 10
Worksheet time: 10mins
In a closed circuit, how does battery voltage affect current?
As voltage increases, current increases.
As voltage increases, current decreases.
Voltage has no affect on current.
Nothing
Which of the following correctly states relationship between voltage, resistance, and current in a circuit?
Current is directly related to both voltage and resistance.
Current is inversely related to both voltage and resistance.
Current is directly related to voltage but inversely related to resistance.
Current is directly related to voltage but is not affected by resistance.
Which of the symbols represents current in an electrical circuit?
E
R
C
I
What is current measured in?
Ω (Ohms)
V (Volts)
A (Amps)
W (Watts)
What is resistance measured in?
Ω (Ohms)
V (Volts)
A(Amps)
W (Watts)
What is Resistance?
The flow of electrons
Electric potential difference
A battery
The ability to reduce the flow of electrons
What is the name for the pressure that forces electrons to flow through a circuit?
Capacitance
Voltage
Current
Resistance
If you decreases the resistance of a circuit, what happens?
Current decreases
Current increases
Electrons disappear
Bulbs get brighter
If you increase the voltage of a circuit, what happens?
Current decreases
Bulbs get low brightness
Electrons disappear
Current increases
Which of the symbols represents the source of Voltage in an electrical circuit?
Battery
Wire
Switch
Light bulb
