FEE PYQ 2023-24 AKTU (BEC101) Question Paper

AKTU · BTECH · Semester 1, 2 · Fundamentals of Electronics Engineering · Session 2023-24 · PYQ

AKTU Fundamentals of Electronics Engineering (BEC101) previous year question paper 2023-24 for B.Tech Semester 1/2. Covers Semiconductor Diode and…

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Fundamentals of Electronics Engineering AKTU syllabus

  1. Unit 1: Semiconductor Diode and Applications
  2. Unit 2: Transistors — BJT and FET
  3. Unit 3: Operational Amplifiers
  4. Unit 4: Digital Electronics
  5. Unit 5: Fundamentals of Communication Engineering

Questions in Fundamentals of Electronics Engineering AKTU PYQ 2023-24

  1. Q1a. Explain the difference between the P-N junction diode and Light-Emitting diode. (2 marks, 2023-24)
  2. Q1b. Why BJT is called a current controlled device? (2 marks, 2023-24)
  3. Q1c. What is the basic difference between JFET and MOSFET? (2 marks, 2023-24)
  4. Q1d. Add binary numbers (1110.10 + 1011.11)2. (2 marks, 2023-24)
  5. Q1e. Simplify the Boolean function F = XY + XY'Z +YZ' using Boolean algebra. (2 marks, 2023-24)
  6. Q1f. Explain the concept of virtual ground in OP-Amp. (2 marks, 2023-24)
  7. Q1g. Write the two applications of Satellite communication. (2 marks, 2023-24)
  8. Q2a. Define the static and dynamic resistance of the Diode. Also differentiate between Transition and Diffusion capacitance. (7 marks, 2023-24)
  9. Q2b. Draw and explain the working of the P-N-P Transistor in common-base (CB) configuration with its characteristic graphs. (7 marks, 2023-24)
  10. Q2c. Define the common mode rejection ratio. Determine the output voltage of a differential amplifier for the input voltages of 300μV and 240μV. The differential gain is 5000 and the value of CMRR is 100. (7 marks, 2023-24)
  11. Q2d. Perform the following as mentioned: (i) Convert (63.250)10 to binary number. (ii) Convert (10010.101)2 to decimal number. (iii) Convert (A6B.0F)16 to octal number. (iv) Perform subtraction using 2's complement (111-1010)2. (v) Design AND, OR, and NOT gates using only NOR gates. (7 marks, 2023-24)
  12. Q2e. Explain the need of modulation in the communication system. (7 marks, 2023-24)
  13. Q3a. Draw and explain the construction and working of N-channel JFET with characteristic graphs. (7 marks, 2023-24)
  14. Q3b. Draw and explain the construction and working of P-channel Depletion MOSFET with characteristic graphs. (7 marks, 2023-24)
  15. Q4a. Determine and draw the output voltage of given network. (Clipper circuit: Vi = 20V, Si diode, V = 5V) (7 marks, 2023-24)
  16. Q4b. Determine and draw the output voltage of given network. (Clamper circuit diagram) (7 marks, 2023-24)
  17. Q5a. Draw the circuit diagram and explain the working of the Subtractor using OP-Amp. Also, derive the expression for the output voltage. (7 marks, 2023-24)
  18. Q5b. Determine the output voltage of the given network. (Op-Amp circuit diagram) (7 marks, 2023-24)
  19. Q6a. Simplify the function F= Σm(0,3,5,7,8,9,10,12,13)+Σd(1,6,11,14) using K-map and implement the simplified expression using NAND gates only. (7 marks, 2023-24)
  20. Q6b. Simplify the function F= ΠM (0, 2, 10, 11, 12, 14, 15)•Πd (5,13) using K-map and implement the simplified expression using NOR gates only. (7 marks, 2023-24)
  21. Q7a. In an amplitude-modulated wave, derive the expression for (i) Amplitude of sidebands (ii) Sideband frequencies (iii) Modulation Index (iv) Modulation Efficiency (7 marks, 2023-24)
  22. Q7b. Write short notes on (i) Amplitude Modulation technique (ii) Radar Communication (7 marks, 2023-24)

AKTU paper codes: BEC101, BEC201, KEC101, KEC201

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