Download AKTU B-Tech 4th Sem 2016-17 EC404MTU Network Analysis And Synthesis Question Paper

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B. TECH.

THEORY EXAMINATION (SEM–IV) 2016-17

NETWORK ANALYSIS AND SYNTHESIS

Max. Marks : 100

Note: Be precise in your answer. In case of numerical problem assume data wherever not provided.

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SECTION – A

1. Attempt all of the following questions: (10 x 2 = 20)
   1. Define a two port network.
   2. Define network synthesis.
   3. What do you mean by transfer function?
   4. Define twig and link.

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   5. Write a definition of convolution.
   6. How you can say that a network is stable. Give definition.
   7. What do you mean by filters?
   8. Give statement of superposition theorem.
   9. Write down all the properties of loop impedance matrix.

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   10. Define tree in graph theory.

SECTION – B

2. Attempt any five of the following questions: (5 x 10 = 50)
   1. Explain Z-impedance parameter in detail.
   2. Give classification of filters.

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   3. Obtain cut-set matrix for following electrical network.
      
      ^2O
   4. Determine the z-parameters of fig.
      
      

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      ^{20 O, 30 O, 40 O}
   5. Find i_o in the circuit in Fig. using superposition theorem.
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      ^{4 A, 3 O, 5O, 1O, 10, 20 V}

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   6. Explain admittance parameters in detail.
   7. Explain in detail band stop filter, with proof.
   8. Give statement and prove maximum power transfer theorem.

SECTION-C

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3. Attempt any two of the following questions: (2 x 15 = 30)
   1. With example explain first Foster form realization of LC networks.
   2. Determine what type of filter is shown in Fig. 14.39. Calculate the corner or cutoff frequency. Take R = 2 kO, L = 2 H, and C = 2 µF.
      
      ^{L, R, C, v(t)}
   3. Obtain Cauer form realization of following and obtain network.
      

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      Z(s) = (s+1)(s+3) / s(s+2)