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- 1. Multiple Choice
If the current through a resistor is 2A and the voltage across it is 12V, what is the resistance
12Ω
6Ω
24Ω
0.167Ω
- 2. Multiple Choice
If a circuit has two resistors in series both are 4Ω, what is the total resistance of the circuit?
1Ω
2Ω
4Ω
8Ω
- 3. Multiple Choice
If a circuit has two resistors in parallel both are 4Ω, what is the total resistance of the circuit?
1Ω
2Ω
4Ω
8Ω
- 4. Multiple Choice
What effect do electrons flowing through a resistor have on the resistor.
make it glow
reduce it's resistance
increase it's resistance
heat it up
- 5. Multiple Choice
What is the unit of resistance
Ohm
Home
Amp
Camp
- 6. Multiple Choice
in which circuit is the lamp brightest
1
2
3
All the same
- 7. Multiple Choice
in which circuit is the lamp brightest
1
2
3
All the same
- 8. Multiple Choice
As the length of a wire increases, the resistance of the wire will
increase
decrease
stay the same
- 9. Multiple Choice
As the diameter of a wire increases, the resistance of the wire will
increase
decrease
stay the same
- 10. Multiple Choice
Which resistor has the biggest voltage across it?
2 Ω
3 Ω
4 Ω
all have the same
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