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- 1. Multiple Choice
Potential Difference is defined as...
The amount of charge flowing through a circuit per unit time.
The amount of charge per electron.
The amount of energy per unit charge.
The amount of energy per unit time.
- 2. Multiple Choice
In what direction does "Conventional Current" flow in a circuit?
From positive to negative.
From negative to positive.
Current doesn't flow in a circuit... it just stays still.
- 3. Multiple Choice
What voltage passes through R4 in the circuit shown?
0.5 V
2.5 V
3.5 V
13.5 V
- 4. Multiple Choice
Calculate the amount of current thorough a wire that has 0.85 C of charge passing a given point in 2.5 minutes.
0.0057 A
0.34 A
2.9 A
8.5 A
- 5. Multiple Choice
Calculate the electric potential difference between the negative and positive terminals of a battery if 1500 J of potential energy is transformed to move 125 C of charge.
0.083 A
12 V
9 V
8.3 V
- 6. Multiple Choice
Determine the amount of charge passing through a circuit if 0.18 A flows for 15 seconds.
2.7 C
83 C
0
0.012 C
- 7. Multiple Choice
If 5 A flows through R1 and 2 A flows through R2, use Kirchoff's Laws to find the current through R3.
I3= 5 A
I3= 2 A
I3= 3 A
I3= 7 A
- 8. Multiple Choice
Which of the following is true about the voltage across each resistor?
V1 + V2 + V3 = 6 V
V1 = V2 = V3 = 6 V
V1 = 4 V, but V2 = 2 V
V1 = V2 = V3 and they all are 2.0 V
- 9. Multiple Choice
V1 = 12 V and V2 = 4 V
V1 = 4 V and V2 = 10 V
V1 = 4 V and V2 = 6 V
V1 = 8 V and V2 = 8 V
- 10. Multiple Choice
If 9.0 V battery causes 0.25 A of current to flow, how much energy consumed by this circuit in 2.0 minutes?
30 J
36 J
4.5 J
270 J
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