Network Analysis And Synthesis (BEC303) - AKTU Question Paper 2025-26
B.Tech · Semester 3 · Free PDF Download
This is the official AKTU Network Analysis And Synthesis Previous Year Question Paper for B.Tech Semester 3, 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 3
Session:2025-26
University:AKTU / UPTU
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Questions Asked in 2025-26
Network Analysis And Synthesis (BEC303) — extracted question text · 70 marks · 3 Hours
Section AAttempt all questions in brief. 02 x 7 = 14
- aA current of 3.2A flows through a conductor. Calculate how much charge passes through any cross-section of the conductor in 20s
- bExplain the physical significance of reciprocity in a two-port network. CO
- cDefine the Laplace transform of a time-domain signal. CO
- dExplain steady state response and transient response. CO
- eDraw the equivalent circuit diagram for Thevenin’s Theorem CO
- fDefine a driving-point impedance function and explain why its poles must lie in the left half of the s-plane for physical realizability
- gDistinguish between series resonance and parallel resonance in terms of impedance behavior at the resonant frequency
Section BAttempt any three of the following: 07 x 3 = 21
- aFor the circuit in figure, find in terms of α, R1, R2, R3and R4. If R1 = R2 = R3 = R4, what value of α will produce |
- bExplain the principle of superposition theorem and clearly state its limitations when applied to electrical networks
- cState and explain any four properties of the Laplace transform. Using Laplace transform, find the transform of 𝑓(𝑡) = sin (2𝑡) + 𝑒−8𝑡, 𝑡 ≥ 0
- dFind the transmission parameters for the two-port network in the figure
- eDetermine what type of filter is shown in the figure. Calculate the corner CO5 K3 or cutoff frequency. Take R = 2kΩ, L = 2H and C = 2μ F
Section CAttempt any one part of the following: 07 x 1 = 07
- aFor the circuit shown in the figure, find the node voltages
- bExplain the principle of duality in electrical networks and list the pairs of dual quantities
- aDetermine the value of 𝑅𝐿 that will draw the maximum power from the rest of the circuit in figure. Calculate the maximum power
- bFind the Thevenin equivalent of the circuit in the figure at terminals a-b
- aIf the switch in figure has been closed for a long time before 𝑡 = 0, but is opened at 𝑡 = 0, determine
- athe characteristic equation of the circuit
- bDetermine the average power generated by each source and the average power absorbed by each passive element in the circuit of the figure
- aObtain the y the ∏ parameters for network shown in the figure
- bFind the g parameters as functions of s for the circuit in the figure
- aIn the circuit of figure, R = 2Ω, L = 1mH and C = 0.4μF
- aFind the resonant frequency and the half -power frequencies. (b) Calculate the quality factor and bandwidth. (c) Determine the amplitude of the current at ωo, ω1, and ω2
- bExplain the following passive filters: (i) Low Pass filter (ii) High pass filter (iii) Band pass filter (iv) Band stop filter (v) All pass filter
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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