B.TechSemester 42025-26Analog Electronics CircuitsBOE408
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Analog Electronics Circuits (BOE408) - AKTU Question Paper 2025-26

B.Tech · Semester 4 · Free PDF Download

This is the official AKTU Analog Electronics Circuits Previous Year Question Paper for B.Tech Semester 4, academic session 2025-26. Published by Dr. A.P.J. Abdul Kalam Technical University (AKTU/UPTU), Lucknow. Free PDF download — no login required.

Course:B.Tech
Semester:Semester 4
Session:2025-26
University:AKTU / UPTU

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Questions Asked in 2025-26

Analog Electronics Circuits (BOE408) — extracted question text · 70 marks · 3 Hours

Section AAttempt all questions in brief. 02 x 7 = 14
  • a
    What is biasing in BJT?
  • b
    Define a voltage amplifier
  • c
    Explain the significance of gain margin
  • d
    Discuss the Barkhausen criterion in brief
  • e
    What is a current mirror?
  • g
    What is a Schmitt trigger?
Section BAttempt any three of the following: 07 x 3 = 21
  • c
    Explain the working of the RC phase shift oscillator. Explain op-amp design stages. Also, draw the equivalent circuit and tell its ideal characteristics. What do you understand by a precision rectifier? Explain the working of a half-wave precision rectifier
Section CAttempt any one part of the following: 07 x 1 = 07
  • a
    Compare CE, CB and CC configurations with their features. Illustrate I and Vo for the circuit shown in the figure below (assume diodes are ideal)
  • a
    Explain the Hartley oscillator. Draw the circuit diagram and explain the operation of a monostable multivibrator with an operational amplifier. Also, derive the expression for its time period

Question text is extracted from the official AKTU question paper PDF above. Check the original PDF for equations, diagrams and complete wording. Extracted: 2026-08-23.

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