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15
×
What is the main characteristic of a series circuit?
Components are connected side by side
Current is the same throughout
Voltage is the same across all components
Components can be disconnected without affecting others
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15
×
If a 12V battery is connected to two 6ÎĐ resistors in series, what is the total current flowing through the circuit?
2A
0.5A
1A
3A
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trap
No points!
Oops!
×
shark
Other team loses 20 points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
lifesaver
Give 15 points!
Oops!
×
banana
Go to last place!
Oops!
×
gold
Win 50 points!
Okay!
×
shark
Other team loses 25 points!
Okay!
×
lifesaver
Give 20 points!
Oops!
15
×
What is the role of a fuse in an electrical circuit?
To limit current and protect the circuit
To store energy
To increase voltage
To connect components
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15
×
How do you calculate the total resistance in a series circuit?
Use the formula 1 / ð ðĄ ð ðĄ ð ð = 1 / ð 1 + 1 / ð 2
Use Ohm's Law
Take the average of the resistances
Add all resistances together
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15
×
What is the total voltage in a series circuit?
The average voltage
The highest voltage
The same as the lowest voltage
The sum of all individual voltages
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baam
Lose 25 points!
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seesaw
Swap points!
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fairy
Take points!
5
10
15
20
25
×
banana
Go to last place!
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15
×
Which circuit type is commonly used in household wiring?
Series circuit
None of the others
Both equally
Parallel circuit
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15
×
Which circuit configuration is best for ensuring that devices operate independently?
Parallel circuit
Mixed circuit
Series circuit
Open circuit
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15
×
In a parallel circuit, if one component fails, what happens to the rest of the circuit?
Voltage increases
Only the failed component is affected
All components fail
Current stops flowing
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15
×
In a parallel circuit, which statement is true about the voltage across each component?
It is the same for all components
It varies depending on resistance
It is the sum of the voltages
It is always zero
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15
×
What is the total current in a parallel circuit if each branch has a different resistance?
The same current flows through each branch
Total current is the average of all branch currents
Total current is the sum of currents in each branch
Total current depends on the total resistance only
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15
×
What happens to the total current in a parallel circuit as more branches are added?
Total current increases
Total current stays the same
Total current decreases
Total current becomes 0
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seesaw
Swap points!
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star
Double points!
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shark
Other team loses 20 points!
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×
banana
Go to last place!
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15
×
If three resistors (10ÎĐ, 20ÎĐ, and 30ÎĐ) are connected in series, what is the total resistance?
60ÎĐ
1/60ÎĐ
10ÎĐ
30ÎĐ
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