lOMoARcPSD|364 906 32
INTERNATIONAL UNIVERSITY SCHOOL OF BIOMEDICAL ENGINEERING
PRINCIPLES OF ELECTRICAL ENGINEERING 1 – S2 2021-22 HOMEWORK 5 – Midterm Review
Due date: 23:59 Saturday, April 9, 2022 Grade
Student’s name: ……………………………………………......
Student’s ID: …………………………………………………...
Note: There are 10 problems. Show all works and box all results including units. Forgetting
to box will lead to 5 minus points for the whole score. Problem 1 (10 points)
How many nodes, meshes, loops are there in the following circuit? Problem 2 (10 points)
Find the Req of the circuit below lOMoARcPSD|364 906 32 Problem 3 (10 points)
1. Use voltage division to determine the voltage vo across the 40 resistor in the circuit.
2. Find the current through the 40 resistor, then use current division to calculate the current in 30 resistor. Problem 4 (10 points)
1. Find the equivalent resistance looked from the source.
2. Find the current across 10 resistor. (Hint: Applying Kirchhoff’s law) Problem 5 (10 points)
Find the voltage across 1mA current source. lOMoARcPSD|364 906 32 Problem 6 (10 points)
Use mesh current method to find the current of 1 resistor. Problem 7 (10 points)
Use the node voltage method to find the value of vo in the circuit below. Problem 8 (10 points)
Find the current io through the 2.3k resistor by using source transformation. lOMoARcPSD|364 906 32 Problem 9 (10 points)
Using superposition theorem to find the current io in the following circuit. Problem 10 (10 points)
Find the Thevenin equivalent with respect to the terminals a, b for the circuit by finding the
open-circuit voltage and the short-circuit current.
Document Outline

• INTERNATIONAL UNIVERSITY SCHOOL OF BIOMEDICAL ENGINEERING
• Due date: 23:59 Saturday, April 9, 2022
  • Problem 1 (10 points)
  • Problem 2 (10 points)
  • Problem 3 (10 points)
  • Problem 4 (10 points)
  • Problem 5 (10 points)
  • Problem 6 (10 points)
  • Problem 7 (10 points)
  • Problem 8 (10 points)
  • Problem 9 (10 points)
  • Problem 10 (10 points)