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) — complete question paper · 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. Hindi translations are omitted — every question is printed in English in the original paper. Last verified: 2026-08-23.

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