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Roll No.
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Total No. of Pages : 03
Total No. of Questions : 09
B.Tech.(EIE) (2011 & Onwards) (Sem.-3)
NETWORK ANALYSIS AND SYNTHESIS
Subject Code : EE-201
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M.Code : 57004
Time: 3 Hrs. Max. Marks : 60
INSTRUCTIONS TO CANDIDATES :
- SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
- SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
- SECTION-C contains THREE questions carrying TEN marks each and students have to attempt any TWO questions.
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SECTION-A
- Answer briefly :
- What do you mean by periodic voltage? Explain
- What is loop current? Discuss.
- State Superposition theorem.
- What is steady state response? Discuss.
- Why network analysis is required? Explain.
- What do you mean by Admittance function? Explain.
- What do you mean by pass band and stop band? Explain.
- Discuss the significance of poles and zeros.
- List the limitations of constant-K filters.
- Explain briefly the purpose and the scope of network synthesis.
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(S2)-139
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SECTION-B
- Find R to have the maximum power transfer in the circuit. Also obtain the amount of maximum power.
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Fig.1
- The T section constant -K low pass filter has series inductance of 80 mH and shunt capacitance of 0.022µF. Determine the cut-off frequency and nominal design impedance. Also design an equivalent p-section.
- Find the expression for the voltage transfer ratio for the network shown below :
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Fig.2
- Find the current i(t) in a series RC circuit having R = 1 ohm, and C = 0.5F when an exponential voltage v =10 e-t is suddenly applied at t = 0.
- If u(t) is a unit step function, Find the Laplace transform of the following functions.
- sino (t-to) u(t)
- sino (t) u((t-to)
- Explain the following :
- Design of m derived filters
- Convolution theorem
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SECTION-C
- Find the power loss in 1 ohm resistor using Thevenin's and verify the result Norton's theorem
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Fig.3
- For the given function :
Z(s) = (s+1) (s+ 3) (s + 5) / s(s + 2) (s + 4) (s + 6)
Determine the Cauer, first and second forms of realisation.
NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.
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