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INTRODUCTION TO ELECTRONICS ENGINEERING — Minor 2 2023 question paper

MMMUT Chemical Engineering previous year question paper for INTRODUCTION TO ELECTRONICS ENGINEERING (BCS-105), semester 1, Minor 2 2023. All 8 questions are listed below, each with a written answer on Nexsus.

Paper details

  • Subject: INTRODUCTION TO ELECTRONICS ENGINEERING (BCS-105)
  • Branch: Chemical Engineering
  • Semester: 1
  • Exam: Minor 2 2023
  • Questions: 8

Questions asked in INTRODUCTION TO ELECTRONICS ENGINEERING Minor 2 2023

  1. Q1(a). (i) Explain the working of a JFET. Define the parameters of JFET. (ii) Sketch a typical transfer characteristic for N-channel JFET. [6 marks]
  2. Q1(b). Draw & explain the working of N-channel MOSFET in depletion mode. Compare BJT and FET. Briefly explain the concept of Pinch off. [4 marks]
  3. Q1(c). What is the significant difference between the construction of an enhancement-type MOSFET and a depletion-type MOSFET? (Explain with only diagram and proper biasing). [4 marks]
  4. Q2(a). (i) Define Operational Amplifier. List the characteristics of ideal Op-Amp. Explain the inverting OP-AMP with feedback and drive the expression for voltage gain.(ii) An Op-Amp is used in inverting mode with $R_1 = 1\text{ k}\Omega$ and $R_f = 15\text{ k}\Omega$ and $V_{cc} = \pm 15\text{ V}$. Find output voltage for the following inputs in each case.i. $V_{in} = 150\text{ mV}$ ii. $V_{in} =… [6 marks]
  5. Q2(b). What is Cathode Ray Oscilloscope (CRO)? Why is CRT is considered as the heart of a CRO? Write essential components of CRT. [4 marks]
  6. Q2(c). What is main working principle of digital voltmeter (DVM)? Explain its applications. [4 marks]
  7. QQ1. Attempt any two parts of the following. Q1(a) is compulsory.
  8. QQ2. Attempt any two parts of the following. Q2(a) is compulsory.