SEE216 Assignment 2 General Instructions • All assignments must be submitted in pdf format • Ensure you append the appropriate coversheet to your submission. • Show your working (Magic answers will...

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SEE216 Assignment 2 General Instructions • All assignments must be submitted in pdf format • Ensure you append the appropriate coversheet to your submission. • Show your working (Magic answers will not be considered). • Ensure your work is neat and legible. Question 1 For the CE amplifier in Figure (1), given the following component parameters: VCC = 18V , VBE = 0.7V , R1 = 51kΩ, R2 = 18kΩ, RC = 470Ω, RE1 = 330Ω, RE2 = 680Ω, RL = 100kΩ, βDC = βAC = 100 C1 = C3 = 10µF . Answer the following questions: Figure 1: Question 1 a. Compute the following: (i) IE (ii) VE (iii) VB (iv) IC (v) VC (vi) VCE b. Compute the following: (i) Rin(base) (ii) Rin(tot) (iii) Av (iv) Ap c. What is the theoretical minimum value for C2 if the amplifier must operate over a frequency range from 1kHz to 5kH? 1 Question 2 For the self biased JFET circuit in Figure (2), given that ID = 1.2mA, compute: (a) VDS (b) VGS Figure 2: Question 2 2