INTRO TO ELECTRICAL AND COMPUTER ENGINEERING ECE110 MIDTERM EXAMINATION Semester 2 2013-2014 Duration: 60 min Department of Electronics Engineering Lecturer Dr.. Le Chi Thong INSTRUCT
Trang 1INTRO TO ELECTRICAL AND COMPUTER ENGINEERING (ECE110)
MIDTERM EXAMINATION Semester 2 (2013-2014)
Duration: 60 min
Department of Electronics Engineering Lecturer
Dr Le Chi Thong
INSTRUCTIONS:
Answer on this question sheet
Lectures, class notes, books, laptops, iPads, … are NOT accepted
Arithmetic-only calculators are accepted
Show all your work, e.g., your solution process, the equation(s) that you use, the values of the
variables used the equation(s), …
Include the unit of measurement in each answer
Do NOT communicate with any other students
Problem 1 (1.5 points)
Find the IV equation of the following circuit Use V for voltage and mA for current
Student ID Number
SinhVienZone.Com
Trang 2Problem 2 (2.5 points)
a) Find the IV equation of the left part of the following circuit
b) Give the IV equation of the right part of the above circuit: 𝐼2 = 103 𝑉2− 1 Find the value of I 1 , V 1
after 2 parts are connected using algebraical method and graphical method
I3
SinhVienZone.Com
Trang 3Problem 3 (2.5 points) Use the following circuit for this problem
a Find the value of V1, I2, I3
b Find the power of I1, V2 and V3 in SRS, and determine that I1, V2 and V3 is a source or a load
SinhVienZone.Com
Trang 4Problem 4 (2 points)
Use the following diagram for this problem Calculate V Ave and V RMS Show your work clearly
Problem 5 (1.5 point) Find the equivalent resistance between node A and B in the following circuit
Show your work clearly
SinhVienZone.Com