UNIVERSITY OF NORTH DAKOTA
School of Electrical Engineering and Computer Science
Course Name: Circuit Analysis
Course Code: EE 206
Course Instructor: Youness Arjoune
1st Midterm Exam
Friday, February 28th, 2020
Last Name:
First Name:
Student ID:
Exam Policy:
• Time Allowed for the exam: 120 minutes.
• Allowed Materials:
– Textbook
– Notes
– Calculator with respect to the NCEES policy
• NOT Allowed Materials:
– Cell phones
– Electronic devices
Problem I
Problem II
Problem III
Problem VI
Problem V
1
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Total
Problem I (20 points)
Calculate the equivalent resistance Rab in the circuit in Figure 1.
Figure 1: Circuit 1
Answer:
2
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Problem II (20 points)
Find v1 in the circuit shown in Figure 2. Also calculate i1 and i2 and the power
dissipated in the 12 Ω and 40 Ω
Figure 2: Circuit 2
Answer:
3
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Problem III (20 points)
Find;
• The voltage v1 and v2
• The power dissipated in the 3kΩ and 60kΩ resistors
• The power supplied by the current source
Figure 3: Circuit 3
Answer:
4
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Problem IV (20 points)
Obtain the equivalent resistance Rab for the circuit in Figure 4 and use it to
find the current i
Figure 4: Circuit 4
Answer:
5
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Problem V (20 points)
For the circuit in Figure 5, find V0 /Vs in terms of α, R1 , R2 , R3 , and R4 . If
R1 = R2 = R3 = R4 , what value of α will produce |V0 /Vs | = 10? Answer:
Figure 5: Circuit 5
6
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