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15
×
What does Ohm’s Law describe?
The behavior of magnets
The relationship between voltage, current, and resistanc
The energy in a chemical reaction
Gravity and motion
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15
×
In the equation V = IR, what does “I” stand for?
Current
Impedance
Ion flow
Inductance
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15
×
Which of the following increases when resistance increases, assuming constant voltage?
Current
Heat generated
Power
Volts
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15
×
If V = 12V and R = 4Ω, what is the current (I)?
2A
3A
6A
4A
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banana
Go to last place!
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magnet
Take 25 points!
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fairy
Take points!
5
10
15
20
25
×
lifesaver
Give 5 points!
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boom
Lose 50 points!
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magnet
Take 25 points!
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gift
Win 20 points!
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baam
Lose 25 points!
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baam
Lose 15 points!
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magnet
Take 20 points!
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×
shark
Other team loses 10 points!
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baam
Lose 25 points!
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15
×
A circuit has a resistance of 6 ohms and a current of 2A. What is the voltage?
12V
3V
18V
8V
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15
×
What is the current in a circuit with 24V and 8Ω of resistance?
4A
6A
2A
3A
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15
×
What unit is used for measuring current?
Ohms
Watts
Amperes
Volts
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15
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A circuit has a voltage of 10V and a resistance of 5Ω. What is the current?
0.5A
10A
2A
5A
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15
×
What is the formula for Ohm’s Law?
I = VR
V = IR²
V = IR
P = IV
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15
×
What happens to the current if voltage doubles and resistance stays the same?
Resistance doubles
Current halves
Voltage stays constant
Current doubles
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thief
Give points!
5
10
15
20
25
×
star
Double points!
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gift
Win 25 points!
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banana
Go to last place!
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15
×
Resistance is measured in:
Watts
Amperes
Ohms
Volts
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15
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Who is Ohm’s Law named after?
Albert Einstein
Georg Simon Ohm
Isaac Newton
Thomas Edison
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