Circuit Theory Exam Quiz Form
Please complete all questions to the best of your ability. This quiz assesses your understanding of key circuit theory concepts.
Student Full Name
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First Name
Last Name
Student Email Address
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example@example.com
Student ID Number
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1. Which law states that the total current entering a junction equals the total current leaving the junction?
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Ohm’s Law
Kirchhoff’s Current Law (KCL)
Kirchhoff’s Voltage Law (KVL)
Faraday’s Law
2. What is the unit of electrical resistance?
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Ampere
Volt
Ohm
Watt
3. Calculate the current if a 12V battery is connected across a 4Ω resistor. (Show your calculation)
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4. Match the circuit component with its symbol:
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Rows
Resistor
Capacitor
Inductor
Battery
A
1
2
3
4
B
5
6
7
8
C
9
10
11
12
D
13
14
15
16
5. In a series circuit, the total resistance is:
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The sum of all resistances
The reciprocal of the sum of reciprocals
Equal to the largest resistance only
Zero
6. Which of the following is true for parallel circuits?
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Current is the same through all branches
Voltage is the same across all branches
Total resistance is the sum of all resistances
Power is zero
7. Rate your confidence in solving circuit problems.
1
2
3
4
5
8. Select all components that store energy.
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Resistor
Capacitor
Inductor
Switch
Other
9. Explain the difference between AC and DC circuits.
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10. What is the purpose of a fuse in a circuit?
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To increase current
To protect against overload
To store energy
To generate voltage
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