B.TechSemester 42025-26Networks Analysis SynthesisBEE403
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Networks Analysis Synthesis (BEE403) - AKTU Question Paper 2025-26

B.Tech · Semester 4 · Free PDF Download

This is the official AKTU Networks Analysis Synthesis 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

Networks Analysis Synthesis (BEE403) — extracted question text · 70 marks · 3 Hours

Section AAttempt all questions in brief. 02 x 7 = 14
  • a
    What do you mean by "GRAPH" and "ORIENTED GRAPH" in circuit theory?
  • b
    State and explain the Tellegen’s theorem
  • c
    Calculate the time constant for first-order RC networks
  • d
    Explain the concept of poles and zeros in network functions
  • e
    Distinguish between a driving point function and a transfer function
  • f
    Distinguish between the Foster I and Foster II form
  • g
    Why are active filters preferred over passive filters in integrated circuit (IC) design?
Section BAttempt any three of the following: 07 x 3 = 21
  • a
    Draw the dual of the network shown in figure 01. Figure No. 01
  • b
    Find Norton’s equivalent circuit to the left of terminal x-y in figure 02 Figure No. 02
  • c
    In the network shown in the figure 03, 𝑣(𝑡) = 0 for 𝑡 < 0, and 𝑣(𝑡) = 𝑡 for 𝑡 ≥ 0. Show that 𝑖(𝑡) = 𝑡 − 1 + 𝑒−𝑡 for 𝑡 ≥ 0. Figure No. 03 (SEM. IV) THEORY EXAMINATION 2025-26 NETWORKS ANALYSIS & SYNTHESIS
  • d
    The given network shown in figure 04 contains resistors and controlled sources. For this network, compute G12 = V2 V1 ⁄ . Figure No. 04
  • e
    What do you mean by "ACTIVE" and "PASSIVE" filters ? What are the advantages and disadvantages of acti ve filters over passive filters ? Discuss the different types of active and passive filters
Section CAttempt any one part of the following: 07 x 1 = 07
  • a
    In the given network shown in fig ure 05, determine the branch current & branch voltage using cut-set matrix? Figure No. 05
  • b
    In the given network shown in figure 06, determine the 𝑖1, 𝑖2 and 𝑖3 using tie-set matrix? Figure No. 06 (SEM. IV) THEORY EXAMINATION 2025-26 NETWORKS ANALYSIS & SYNTHESIS
  • a
    In the circuit shown figure 07, 𝐼 = 1𝐴𝑚𝑝 for 𝐼𝑠 = 0 𝐴𝑚𝑝. Determine the value of 𝐼 for 𝐼𝑠 = 2 𝐴𝑚𝑝. Figure No. 07
  • b
    Find the current through RL in the circuit of figure 08 using Thevenin’s theorem. Figure No. 08
  • a
    In the network shown in the figure 09, consists of two coupled coil and
  • a
    capacitor. At 𝑡 = 0, the switch K closed connecting a generator of voltage, 𝑣(𝑡) = 𝑉 sin (𝑡 √𝑀𝐶)⁄ . Show that 𝑣𝑎(0+) = 0, (𝑉 𝐿)√𝑀 𝐶⁄⁄ , and Figure No. 09
  • b
    The circuit shown in figure 10 consists of a resistor and a relay with inductance 𝐿. The relay is adjusted so that it is actuated when the current through the coil is 0.008 𝐴𝑚𝑝. The switch 𝐾 is closed at 𝑡 = 0, (SEM. IV) THEORY EXAMINATION 2025-26 NETWORKS ANALYSIS & SYNTHESIS and it is observed that the relay is actuated when 𝑡 = 0.1 𝑠𝑒𝑐. Find: (a) the inductance 𝐿 of the coil, (b) current 𝑖(𝑡) for 𝑡 ≥ 0. Figure No. 10
  • a
    The network shown in the figure 11 consists of a resistive 𝑇 and a resistive 𝜋 network connected in parallel. For the element values given, determine the 𝑦 parameters. Figure No. 11
  • b
    Determine g and h - parameter in the given network shown in figure Figure No. 12 s7. Attempt any one part of the following: 07 x 1 = 07 Q no. Question CO Level
  • a
    Obtain both Cauer I and II realizations of the driving point function given by
  • b
    Explain the prosperities of positive real function. LC function and RL functions

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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