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15
×
A circuit has a resistance of 6 ohms and a current of 2A. What is the voltage?
18V
3V
8V
12V
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15
×
If a circuit has 10V and 2A, what is the resistance?
0.2 ohms
20 ohms
5 ohms
50 ÎĐ
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15
×
What does the symbol âVâ represent in Ohmâs Law?
Volume
Vacuum
Velocity
Voltage
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15
×
What does the symbol ÎĐ stand for?
Watts
Ohms
Amps
Volts
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15
×
What is the formula for Ohmâs Law?
P = IV
V = IRÂē
I = VR
V = IR
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15
×
Which equation is a rearranged form of Ohm's Law to find resistance?
R = I / V
R = VI
R = V / I
R = V Ã I
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15
×
In the equation V = IR, what does âIâ stand for?
Impedance
Ion flow
Current
Inductance
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boom
Lose 50 points!
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star
Double points!
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shark
Other team loses 5 points!
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×
thief
Give points!
5
10
15
20
25
15
×
What unit is used for measuring current?
Volts
Ohms
Watts
Amperes
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15
×
A wire with high resistance will allow:
More current to flow
No current to flow
Less current to flow
Unlimited current to flow
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seesaw
Swap points!
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seesaw
Swap points!
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fairy
Take points!
5
10
15
20
25
×
thief
Give points!
5
10
15
20
25
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banana
Go to last place!
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gift
Win 20 points!
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rocket
Go to first place!
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banana
Go to last place!
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15
×
What happens to current if resistance increases and voltage stays the same?
Current decreases
Current increases
Voltage increases
Nothing changes
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15
×
Who is Ohmâs Law named after?
Isaac Newton
Thomas Edison
Georg Simon Ohm
Albert Einstein
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15
×
Resistance is measured in:
Ohms
Amperes
Watts
Volts
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15
×
Which of these is NOT part of Ohm's Law?
Current
Voltage
Power
Resistance
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