SJM Vidyapeetha®
S J M INSTITUTE OF TECHNOLOGY
(Recognized by AICTE, New Delhi and Affiliated to Visvesvaraya Technological University, Belagavi)
NH-4 Bypass, P.B.No:73, CHITRADURGA -577502, Karnataka State
Assignment -II
Department: Electronics & Communication
Engineering
Name of the faculty: Nandini G R
Course Title: Introduction to Electronics &
Communication
Course Code : BESCK104C
Semester : I
Section:
A& B
Date of
assignment:01/12/2023
Last date for submission:15/12/2023
Q.No.
QUESTIONS
Marks
CL
CO
PO
P
S
O
1
What is Op-Amp? What are the characteristics of an ideal
operational amplifier?
1
U
22C104.2
1,2,3,5
,6
-
2
Explain the following terms with reference to Operational
Amplifiers.
(i) Open loop voltage gain
(ii) Closed loop voltage gain
(iii) Input resistance
(iv) Output resistance
(v) Input offset voltage
(vi) Slew rate
1
U
22C104.2
1,2,
3,5,
6
-
3
Describe the three basic configurations for operational
amplifier.
1
U
22C104.2
1,2,
3,5,
6
-
4
Explain a differentiator circuit with waveforms and circuit
diagrams.
1
U
22C104.2
1,2,
3,5,
6
-
5
• Explain a integrator circuit with waveforms and circuit
diagrams.
1
U
22C104.2
1,2,
3,5,
6
-
6
Sketch the circuits of each of the following based on the use
of Op-Amp along with input and output waveforms:
(i)Summing Amplifier (ii) Voltage follower
(iii) Comparator
1
U
22C104.2
1,2,
3,5,
6
-
7
Describe wein bridge oscillator with circuit diagram and
formulas for frequency of oscillations.
1
U
22C104.2
1,2,
3,5,
6
-
8
Explain the operation of three- stage ladder RC Network
Oscillator with neat circuit diagram.
1
U
22C104.2
1,2,
3,5,
6
-
9
Determine the frequency of oscillations of a 3-stage ladder
network oscillator in which C=10nF and R= 10kΩ.
1
Ap
22C104.2
1,2,
3,5,
6
-
10
Explain the Barkhausen criteria for Oscillations. In wein
bridge oscillator if C1=C2=100nF, determine the frequency
of oscillations when R1=R2=1kΩ
1
Ap
22C104.2
1,2,
3,5,
6
-
11
Explain the operation of Single stage Astable multivibrator
with its circuit diagram.
1
U
22C104.2
1,2,
3,5,
6
-
