HO CHI MINH CITY UNIVERSITY OF TECHNOLOGY – FACULTY OF ELECTRICAL AND ELECTRONICS ENGINEERING INTRO TO ELECTRICAL AND COMPUTER ENGINEERING (ECE110) MIDTERM EXAMINATION Semester (2013-2014) Duration: 60 Student’s Name Score Student ID Number Lecturer om Department of Electronics Engineering ne C Dr Le Chi Thong nh Vi en Zo 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 Si Problem (1.5 points) Find the IV equation of the following circuit Use V for voltage and mA for current I= SinhVienZone.com V + V[V]; I[mA] Page of https://fb.com/sinhvienzonevn HO CHI MINH CITY UNIVERSITY OF TECHNOLOGY – FACULTY OF ELECTRICAL AND ELECTRONICS ENGINEERING Problem (2.5 points) a) Find the IV equation of the left part of the following circuit .V1 + ne I1= C om I3 Si nh Vi en Zo b) Give the IV equation of the right part of the above circuit: 𝐼2 = 10 𝑉2 − Find the value of I1, V1 after parts are connected using algebraical method and graphical method I1= SinhVienZone.com V1 = Page of https://fb.com/sinhvienzonevn HO CHI MINH CITY UNIVERSITY OF TECHNOLOGY – FACULTY OF ELECTRICAL AND ELECTRONICS ENGINEERING en Zo ne C om Problem (2.5 points) Use the following circuit for this problem a Find the value of V1, I2, I3 V1= I2= I3= Si nh Vi b Find the power of I1, V2 and V3 in SRS, and determine that I1, V2 and V3 is a source or a load PI1= I1 is a PV2= V2 is a SinhVienZone.com PV3= Page of V3 is a https://fb.com/sinhvienzonevn HO CHI MINH CITY UNIVERSITY OF TECHNOLOGY – FACULTY OF ELECTRICAL AND ELECTRONICS ENGINEERING ne C om Problem (2 points) Use the following diagram for this problem Calculate VAve and VRMS Show your work clearly VRMS= Zo VAve= Si nh Vi en Problem (1.5 point) Find the equivalent resistance between node A and B in the following circuit Show your work clearly RAB= SinhVienZone.com Page of https://fb.com/sinhvienzonevn ... circuit: