Download PTU (I.K. Gujral Punjab Technical University Jalandhar (IKGPTU) ) BE/BTech ECE (Electronics And Communications Engineering) 2020 March 3rd Sem BTEC 303 Network Analysis And Synthesis Previous Question Paper
Roll No. Total No. of Pages : 03
Total No. of Questions : 09
B.Tech.(ECE) (2012 to 2017) / (Electronics & Telecom Engg.)
(Sem.?3)
NETWORK ANALYSIS AND SYNTHESIS
Subject Code : BTEC-303
M.Code : 57585
Time : 3 Hrs. Max. Marks : 60
INSTRUCTIONS TO CANDIDATES :
1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks
each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students
have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students
have to attempt any TWO questions.
SECTION-A
l. Answer briefly :
a) Differentiate between Network Analysis and Network Synthesis and state the
methods to solve them.
b) Define hybrid Parameters. Why they are called so?
c) Find F(t) if F(s) =
2
( 1)( 5)
s
s s
?
? ?
.
d) Explain different types of standard input signals with mathematical equations and
diagram.
e) Check the positive realness of
3 2
2
2 2 3 2
( )
1
s s s
F s
s
? ? ?
?
?
f) What are dependent and independent sources? List them and draw diagram.
g) Differentiate between the properties of RC and LC circuits.
h) Explain the difference between transient and steady state response.
i) Define reciprocity theorem and state its applicability.
j) Define convolution theorem of Laplace Transform.
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1 | M - 57585 (S2)-836
Roll No. Total No. of Pages : 03
Total No. of Questions : 09
B.Tech.(ECE) (2012 to 2017) / (Electronics & Telecom Engg.)
(Sem.?3)
NETWORK ANALYSIS AND SYNTHESIS
Subject Code : BTEC-303
M.Code : 57585
Time : 3 Hrs. Max. Marks : 60
INSTRUCTIONS TO CANDIDATES :
1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks
each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students
have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students
have to attempt any TWO questions.
SECTION-A
l. Answer briefly :
a) Differentiate between Network Analysis and Network Synthesis and state the
methods to solve them.
b) Define hybrid Parameters. Why they are called so?
c) Find F(t) if F(s) =
2
( 1)( 5)
s
s s
?
? ?
.
d) Explain different types of standard input signals with mathematical equations and
diagram.
e) Check the positive realness of
3 2
2
2 2 3 2
( )
1
s s s
F s
s
? ? ?
?
?
f) What are dependent and independent sources? List them and draw diagram.
g) Differentiate between the properties of RC and LC circuits.
h) Explain the difference between transient and steady state response.
i) Define reciprocity theorem and state its applicability.
j) Define convolution theorem of Laplace Transform.
2 | M - 57585 (S2)-836
SECTION-B
2. Find the current delivered to R
L
using Thevenin theorem in Fig.1. Also verify your
answer using Norton theorem.
Fig.1
3. Find Y-parameters of the network of Fig. 2.
Fig.2
4. Steady state is achieved in the given circuit of Fig. 3. With switch, S open. Find the value
of I(t) for t > 0, if switch S is closed at t = 0.
Fig.3
5. Using Mesh analysis, find I in the circuit of Fig. 4.
Fig.4
6. Classify filters and analyze any one type of filter in detail.
+
?
50V
10 ?
6 ?
10V
+
?
3 ?
R = 3.25
L
?
A
B
V
1
I
1
1 ? 2 ?
I
1
V
2 2 ? 2 ?
+
?
100V 5 ?
10 ?
5H
t=0
+
?
10V
5 ? 3 ?
4 ? 6 ?
1 ? 2 ?
+ ?
I
1
I
2
5V
I
S
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1 | M - 57585 (S2)-836
Roll No. Total No. of Pages : 03
Total No. of Questions : 09
B.Tech.(ECE) (2012 to 2017) / (Electronics & Telecom Engg.)
(Sem.?3)
NETWORK ANALYSIS AND SYNTHESIS
Subject Code : BTEC-303
M.Code : 57585
Time : 3 Hrs. Max. Marks : 60
INSTRUCTIONS TO CANDIDATES :
1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks
each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students
have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students
have to attempt any TWO questions.
SECTION-A
l. Answer briefly :
a) Differentiate between Network Analysis and Network Synthesis and state the
methods to solve them.
b) Define hybrid Parameters. Why they are called so?
c) Find F(t) if F(s) =
2
( 1)( 5)
s
s s
?
? ?
.
d) Explain different types of standard input signals with mathematical equations and
diagram.
e) Check the positive realness of
3 2
2
2 2 3 2
( )
1
s s s
F s
s
? ? ?
?
?
f) What are dependent and independent sources? List them and draw diagram.
g) Differentiate between the properties of RC and LC circuits.
h) Explain the difference between transient and steady state response.
i) Define reciprocity theorem and state its applicability.
j) Define convolution theorem of Laplace Transform.
2 | M - 57585 (S2)-836
SECTION-B
2. Find the current delivered to R
L
using Thevenin theorem in Fig.1. Also verify your
answer using Norton theorem.
Fig.1
3. Find Y-parameters of the network of Fig. 2.
Fig.2
4. Steady state is achieved in the given circuit of Fig. 3. With switch, S open. Find the value
of I(t) for t > 0, if switch S is closed at t = 0.
Fig.3
5. Using Mesh analysis, find I in the circuit of Fig. 4.
Fig.4
6. Classify filters and analyze any one type of filter in detail.
+
?
50V
10 ?
6 ?
10V
+
?
3 ?
R = 3.25
L
?
A
B
V
1
I
1
1 ? 2 ?
I
1
V
2 2 ? 2 ?
+
?
100V 5 ?
10 ?
5H
t=0
+
?
10V
5 ? 3 ?
4 ? 6 ?
1 ? 2 ?
+ ?
I
1
I
2
5V
I
S
3 | M - 57585 (S2)-836
SECTION-C
7. Synthesize a network using foster-I and foster-II forms for the impedance function :
( 1)( 4)
( )
( )( 2)
s s
Z s
s s
? ?
?
?
8. In the circuit shown in given Fig. 5, find the maximum power delivered to load R
L
.
Fig.5
9. If a constant-K high pass filter has cut-off frequency of 10KHz and nominal impedance
Ro is 700 ?, design the T-and ?-sections of this filter. Determine its characteristic
impedance, phase constant at 25 KHz, and attenuation at 8KHz.
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.
R
L
100V
20 ?
40 ?
10 ?
30 ?
A B
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This post was last modified on 21 March 2020