College of Technology 2019

EET110

Electric Circuits I

Name: ____________________________________

Date: ____________________

Exam time:

Show all steps leading to the final answer, where applicable, for partial credit.

1. For the circuit shown below, calculate

a. The total resistance

b. The total current

c. The total power dissipated in each resistor

2. For the circuit shown below, calculate

a. The total resistance

b. The total current

c. The power dissipated in each resistor

3. For the circuit shown below, calculate:

a. The total resistance

b. The total current

c. The total power dissipated in all resistors

d. The current in the 40kΩresistor (R2)

4. For the circuit shown below, calculate VAB

5. For the circuit shown below, calculate:

a. The total resistance

b. The total current

c. The power dissipated in the 20k resistor

6. For the circuit shown below, if the current through R3 is 1.5 mA and the voltage across R1 is 10V, calculate:

a. R2

b. R3

7. For the circuit shown below, calculate the total resistance between points A & B.

15

12

8

25

30

8

15

A

B

8. Determine the value of the current through R2 in the circuit shown.

Given IT is 12 mA, I1 is 3 mA, and I3 is 2 mA.

Extra Credit (3 Points)

For the circuit shown below, the total resistance is 2 kGiven that R3 is double R2, and the parallel equivalent of R2 & R3 is double R1, then calculate:

a. R1, R2, R3

b. The current through R2

Rev October 2019

Page 1

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