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15
×
In the equation V = IR, what does “I” stand for?
Ion flow
Impedance
Inductance
Current
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15
×
If you increase resistance in a circuit but keep voltage the same, what will happen to current?
It will decrease
It will increase
It will stay the same
It will become infinite
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15
×
If V = 12V and R = 4Ω, what is the current (I)?
4A
6A
2A
3A
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15
×
Which of these is NOT part of Ohm's Law?
Current
Power
Voltage
Resistance
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15
×
What happens to the current if voltage doubles and resistance stays the same?
Resistance doubles
Current doubles
Current halves
Voltage stays constant
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15
×
If a circuit has 10V and 2A, what is the resistance?
50 Ω
20 ohms
0.2 ohms
5 ohms
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15
×
What unit is used for measuring current?
Volts
Amperes
Ohms
Watts
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monster
Reset all scores!
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seesaw
Swap points!
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gift
Win 20 points!
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baam
Lose 20 points!
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15
×
What does the symbol “V” represent in Ohm’s Law?
Velocity
Voltage
Volume
Vacuum
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banana
Go to last place!
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gift
Win 10 points!
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rocket
Go to first place!
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baam
Lose 15 points!
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15
×
What does the symbol Ω stand for?
Volts
Ohms
Amps
Watts
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15
×
What happens to current if resistance increases and voltage stays the same?
Current increases
Nothing changes
Voltage increases
Current decreases
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15
×
What is the current in a circuit with 24V and 8Ω of resistance?
6A
3A
2A
4A
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trap
No points!
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gift
Win 25 points!
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fairy
Take points!
5
10
15
20
25
×
banana
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15
×
What does Ohm’s Law describe?
The energy in a chemical reaction
The relationship between voltage, current, and resistanc
Gravity and motion
The behavior of magnets
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banana
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fairy
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5
10
15
20
25
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shark
Other team loses 20 points!
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baam
Lose 10 points!
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