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- 1. Multiple Choice
Choose your best answer.
What happens to the current as the resistance increases?
Current decreases as the resistance increases
Current increases as the resistance increases
Current decreases as the resistance decreases
Current increases as the resistance decreases
- 2. Multiple Choice
Which of the following formula CORRECTLY represents the relationship of current, voltage and resistance?
V= IR
I= V/R
V= I/R
R= V/I
- 3. Multiple Choice
How much voltage would be necessary to generate 10 amps of current in a circuit that has 5 ohms of resistance?
A. 2 V B. 0.5 V C. 50 V D. 4.9 V
2 V
0.5 V
50 V
4.9 V
- 4. Multiple Choice
How many amps of current flow through a circuit that includes 27-v battery and a bulb with a resistance of 3 ohms?
9 Amp
18 Amp
81 Amp
11 Amp
- 5. Multiple Choice
Three LED lamps are connected in parallel across a 220 volt source. If one lamp burns out, _______________.
the remaining two will not glow
the remaining two will glow brighter
the remaining two will glow dimmer
he remaining two will also burn out
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