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- 1. Multiple Choice
Resistance in a circuit is equal to voltage divided by ____________.
joules
current
power
watts
time
- 2. Multiple Choice
A potential difference of 24 V is applied to a 150 resistor. How much current flows through the resistor?
0.15 A
3600 A
6.25 A
0.16 A
- 3. Multiple Choice
This is an example of a _______ circuit
open
series
parallel
square
- 4. Multiple Choice
What is the current in a circuit with 6.0 Ω of resistance and a battery providing 24 V?
1/4 A
144 A
4 A
0.4 A
- 5. Multiple Choice
Look at the circuits in the diagram. In which circuit will the bulb be brighter?
Circuit A
Circuit B
Both circuits, the bulbs will have the same brightness.
- 6. Multiple Choice
A 200-W light bulb is connected across a 100-V dc power supply. What current will flow through this bulb?
0.90 A
0.36 A
0.60 A
2.0 A
- 7. Multiple Choice
What is the total current in this circuit?
30 A
60 A
2 A
0.5 A
- 8. Multiple ChoiceWhat will happen if one light bulb is removed from this circuit?The other bulbs will go out.The other bulbs will stay onThe other bulbs will get dimmer.The battery will become stronger.
- 9. Multiple Choice
What type of circuit is used in your house?
Tandem Circuits
Four-Phase Circuits
Series Circuits
Parallel Circuits
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