Homework Help is Here – Start Your Trial Now!
Engineering
Electrical Engineering
FACULTY OF ENGINEERING DEPARTMENT OF ELECTRICAL AND ELECTRONIC ENGINEERING FIRST SEMESTER EXAMINATION, 2017/2018 SESSION Programme: Degree Course Title: Analogue Electronics Course Code: EEE 317 Time Allowed: 2Hours Units: 2 Instruction(s): Answer Any Four (4) Questions Q1. (a) Define the following: i ii Quiescent point Stability factor 5 marks 5 marks (b) For the circuit shown in Fig 1. draw the de load line and locate its quiescent or de working point. Q2. (a) i. Define h-parameters. ii. List the four h-parameters. 7.5 marks 3.5 marks 4 marks (b) Determine from a short circuit output of a two-port network the forward parameters also from the open circuit input the reversed parameters from Fig 2 a and b respectively Q3. (a) List five (5) classes of linear amplifiers. 10 marks 5 marks (b) For the single-stage CB amplifier shown in Fig 3. Draw the ac equivalent circuit and calculate: i stage input resistance ii. stage output resistance iii. current gain iv. voltage gain ' stage power gain in dB 12.5 marks (Take VL--251 Ve=201, Rg 20k. Rc=R₁=10K. a 1. re 25ml Neglect VBE! Q4. (a) List five (5) advantages of negative feedback. 5 marks (b) In the series-parallel feedback amplifier shown in Fig 4. Calculate: i. open-loop gain of the amplifier ii. gain of the feedback network iii closed loop gain of the amplifier. Q5. (a) List two types of multistage amplifiers. 12.5 marks 2marks (b) For the two-stage RC-coupled low-level audio amplifier shown in Fig 5. Calculate the following: 1. G ii. A. A2 IV. Av in dB (Take re=50mVE Neglect VAE) Q6. (a) Briefly explain the following: i. 11. Damped oscillations Undamped oscillations 15.5marks 5 marks 5 marks (b) A tuncd-collector oscillator has a fixed inductance of 200μH and has to be tunable over the frequency band of 250kHz to 1000kH: Find the range of variable capacitor to be used. 7.5 marks

FACULTY OF ENGINEERING DEPARTMENT OF ELECTRICAL AND ELECTRONIC ENGINEERING FIRST SEMESTER EXAMINATION, 2017/2018 SESSION Programme: Degree Course Title: Analogue Electronics Course Code: EEE 317 Time Allowed: 2Hours Units: 2 Instruction(s): Answer Any Four (4) Questions Q1. (a) Define the following: i ii Quiescent point Stability factor 5 marks 5 marks (b) For the circuit shown in Fig 1. draw the de load line and locate its quiescent or de working point. Q2. (a) i. Define h-parameters. ii. List the four h-parameters. 7.5 marks 3.5 marks 4 marks (b) Determine from a short circuit output of a two-port network the forward parameters also from the open circuit input the reversed parameters from Fig 2 a and b respectively Q3. (a) List five (5) classes of linear amplifiers. 10 marks 5 marks (b) For the single-stage CB amplifier shown in Fig 3. Draw the ac equivalent circuit and calculate: i stage input resistance ii. stage output resistance iii. current gain iv. voltage gain ' stage power gain in dB 12.5 marks (Take VL--251 Ve=201, Rg 20k. Rc=R₁=10K. a 1. re 25ml Neglect VBE! Q4. (a) List five (5) advantages of negative feedback. 5 marks (b) In the series-parallel feedback amplifier shown in Fig 4. Calculate: i. open-loop gain of the amplifier ii. gain of the feedback network iii closed loop gain of the amplifier. Q5. (a) List two types of multistage amplifiers. 12.5 marks 2marks (b) For the two-stage RC-coupled low-level audio amplifier shown in Fig 5. Calculate the following: 1. G ii. A. A2 IV. Av in dB (Take re=50mVE Neglect VAE) Q6. (a) Briefly explain the following: i. 11. Damped oscillations Undamped oscillations 15.5marks 5 marks 5 marks (b) A tuncd-collector oscillator has a fixed inductance of 200μH and has to be tunable over the frequency band of 250kHz to 1000kH: Find the range of variable capacitor to be used. 7.5 marks

Power System Analysis and Design (MindTap Course List)
Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter3: Power Transformers
Section: Chapter Questions
Problem 3.30P: Reconsider Problem 3.29. If Va,VbandVc are a negative-sequence set, how would the voltage and...
See similar textbooks
icon
Related questions
Question
100%
I have given a more clearer question, because the other was rejected, please I need handwritten solution for this questions
FACULTY OF ENGINEERING DEPARTMENT OF ELECTRICAL AND ELECTRONIC ENGINEERING FIRST SEMESTER EXAMINATION, 2017/2018 SESSION Programme: Degree Course Title: Analogue Electronics Course Code: EEE 317 Time Allowed: 2Hours Units: 2 Instruction(s): Answer Any Four (4) Questions Q1. (a) Define the following: i ii Quiescent point Stability factor 5 marks 5 marks (b) For the circuit shown in Fig 1. draw the de load line and locate its quiescent or de working point. Q2. (a) i. Define h-parameters. ii. List the four h-parameters. 7.5 marks 3.5 marks 4 marks (b) Determine from a short circuit output of a two-port network the forward parameters also from the open circuit input the reversed parameters from Fig 2 a and b respectively Q3. (a) List five (5) classes of linear amplifiers. 10 marks 5 marks (b) For the single-stage CB amplifier shown in Fig 3. Draw the ac equivalent circuit and calculate: i stage input resistance ii. stage output resistance iii. current gain iv. voltage gain ' stage power gain in dB 12.5 marks (Take VL--251 Ve=201, Rg 20k. Rc=R₁=10K. a 1. re 25ml Neglect VBE! Q4. (a) List five (5) advantages of negative feedback. 5 marks (b) In the series-parallel feedback amplifier shown in Fig 4. Calculate: i. open-loop gain of the amplifier ii. gain of the feedback network iii closed loop gain of the amplifier. Q5. (a) List two types of multistage amplifiers. 12.5 marks 2marks (b) For the two-stage RC-coupled low-level audio amplifier shown in Fig 5. Calculate the following: 1. G ii. A. A2 IV. Av in dB (Take re=50mVE Neglect VAE) Q6. (a) Briefly explain the following: i. 11. Damped oscillations Undamped oscillations 15.5marks 5 marks 5 marks (b) A tuncd-collector oscillator has a fixed inductance of 200μH and has to be tunable over the frequency band of 250kHz to 1000kH: Find the range of variable capacitor to be used. 7.5 marks
Transcribed Image Text:FACULTY OF ENGINEERING DEPARTMENT OF ELECTRICAL AND ELECTRONIC ENGINEERING FIRST SEMESTER EXAMINATION, 2017/2018 SESSION Programme: Degree Course Title: Analogue Electronics Course Code: EEE 317 Time Allowed: 2Hours Units: 2 Instruction(s): Answer Any Four (4) Questions Q1. (a) Define the following: i ii Quiescent point Stability factor 5 marks 5 marks (b) For the circuit shown in Fig 1. draw the de load line and locate its quiescent or de working point. Q2. (a) i. Define h-parameters. ii. List the four h-parameters. 7.5 marks 3.5 marks 4 marks (b) Determine from a short circuit output of a two-port network the forward parameters also from the open circuit input the reversed parameters from Fig 2 a and b respectively Q3. (a) List five (5) classes of linear amplifiers. 10 marks 5 marks (b) For the single-stage CB amplifier shown in Fig 3. Draw the ac equivalent circuit and calculate: i stage input resistance ii. stage output resistance iii. current gain iv. voltage gain ' stage power gain in dB 12.5 marks (Take VL--251 Ve=201, Rg 20k. Rc=R₁=10K. a 1. re 25ml Neglect VBE! Q4. (a) List five (5) advantages of negative feedback. 5 marks (b) In the series-parallel feedback amplifier shown in Fig 4. Calculate: i. open-loop gain of the amplifier ii. gain of the feedback network iii closed loop gain of the amplifier. Q5. (a) List two types of multistage amplifiers. 12.5 marks 2marks (b) For the two-stage RC-coupled low-level audio amplifier shown in Fig 5. Calculate the following: 1. G ii. A. A2 IV. Av in dB (Take re=50mVE Neglect VAE) Q6. (a) Briefly explain the following: i. 11. Damped oscillations Undamped oscillations 15.5marks 5 marks 5 marks (b) A tuncd-collector oscillator has a fixed inductance of 200μH and has to be tunable over the frequency band of 250kHz to 1000kH: Find the range of variable capacitor to be used. 7.5 marks
Expert Solution
steps

Step by step

Solved in 2 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Power System Analysis and Design (MindTap Course …
Power System Analysis and Design (MindTap Course …
Electrical Engineering
ISBN:
9781305632134
Author:
J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:
Cengage Learning
Delmar's Standard Textbook Of Electricity
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:
9781337900348
Author:
Stephen L. Herman
Publisher:
Cengage Learning
EBK ELECTRICAL WIRING RESIDENTIAL
EBK ELECTRICAL WIRING RESIDENTIAL
Electrical Engineering
ISBN:
9781337516549
Author:
Simmons
Publisher:
CENGAGE LEARNING - CONSIGNMENT
SEE MORE TEXTBOOKS