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Engineering B.E. (Computer Engineering) Sem 3 Electronic Circuits and Communication Fundamentals 2022 Summer Question Paper - Mumbai University | munotes

Electronic Circuits And Communication Fundamentals Question Paper, 2022.pdf
CMPN · 1 May 2025

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Questions asked in this paper

  1. Q10 Determine the output voltage when
  2. Q2 Solve any Four out of Six 5 marks each What is the source of leakage current in a transistor? How DSBSC is produced with the help of balanced modulator? C What is sampling theorem? What happens if sampling is done at fs < 2 Write a short note on Op-amp as Comparator Define the terms- Information theory, Informationrate and Entropy
  3. Q3 Solve any Two Questions out of Three 10 marks each Give each component of Analog Communication System in detail What do you mean by Multiplexing? Explain TDM Explain with neat diagram, the working of Colpitts Oscillator
  4. Q4 Solve any Two Questions out of Three 10 marks each A Discuss the principle of operation of super heterodyne receiver in detail along with waveforms at each stage Explain the following parameters for Op-amp 741: CMRR, Slew Rate, Gain bandwidth product, Input Offset Voltage and Output Resistance C What are different regions of characteristics of Bipolar Junction Transistor? Explain in detail

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