B.TechSemester 32023-24Analog Electronics CircuitsBOE308

Analog Electronics Circuits (BOE308) - AKTU Question Paper 2023-24

B.Tech · Semester 3 · Free PDF Download

This is the official AKTU Analog Electronics Circuits Previous Year Question Paper for B.Tech Semester 3, academic session 2023-24. Published by Dr. A.P.J. Abdul Kalam Technical University (AKTU/UPTU), Lucknow. Free PDF download — no login required.

Course:B.Tech

Semester:Semester 3

Session:2023-24

University:AKTU / UPTU

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Questions Asked in 2023-24

Analog Electronics Circuits (BOE308) — complete question paper · 70 marks · 3 Hours

Section AAttempt all q u e s t i o n s i n b r i e f . 2 x 7 = 14

a
Explain the concept of bias stability in amplifier circuits. 2 1
b
Define transconductance amplifier 2 1
c
What is a cascode amplifier? 2 2
d
Name two types of RC oscillators and two types of LC oscillators. 2 3
e
What is the Barkhausen criterion? 2 3
f
Explain the terms CMRR and ICMR in the context of a differential amplifier. 2 4
g
Differentiate between inverting and non-inverting amplifiers. 2 5

Section BAttempt any three o f t h e f o l l o w i n g : 7 x 3 = 21

a
Describe various biasing schemes for BJT. Discuss the advantage s and disadvantages of each biasing scheme
b
Explain the concept of feedback in amplifiers and analyze vario us feedback topologies
c
Explain the working of a tank ci rcuit. Also derive the frequenc y of oscillation and condition of gain to get sustained oscillations for Colpitts oscillator
d
Analyze the V-I characteristi cs, output resistance, minimum sus tainable voltage, and maximum usable load of a current mirror
e
Describe the operation of Schmitt triggers, and discuss their applications 7 5

Section CAttempt any one p a r t o f t h e f o l l o w i n g : 7 x 1 = 7

a
What is small signal analysis, and why is it important in ampli fier design?
b
Define different biasing schemes and techniques for FET amplifier 7 1
a
Discuss high-frequency transistor models and analyze the freque ncy response of single-stage amplifier
b
Evaluate the effects of feedback on gain, bandwidth, stability, g a i n margin, and phase margin in amplifiers
a
Explain the operation of non-sinus oidal oscillators and their applications in generating waveforms such as square waves and triangle waves
b
Review the basic concept of oscill ators and explain the Barkhau sen criterion for oscillation
a
Describe the basic topology of a current mirror and its variants. 7 4
b
Explain the structure and princi ple of operation of a different ial amplifier
a
Describe the operation of precisi on rectifiers, and discuss the ir applications in signal processing and waveform generation
b
Define the following with ref erence to filter : (i) Pass Ban d (ii) Stop Band (iii) Roll-off rate (iv) Cut-off frequency

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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