DISTANCE EDUCATION
M.Sc. (Physics) DEGREE EXAMINATION, MAY 2018.
INTEGRATED AND DIGITAL ELECTRONICS
(2008 Onwards)
Time Three hours Maximum 100 marks
Answer any FIVE questions.
x 20 100)
1. State and explain maximum power transfer
theorem.
Analyze the functioning of transistor amplifier
using parameter.
Explain the working of a source follower circuit
using FET with a neat circuit diagram
2. State and explain Miller theorem.
Explain the working of a class A large signal
amplifier with a neat circuit diagram
Explain the working of a push — pull amplifier with
a neat circuit diagram.
Sub. Code
13
DE-4059
2
Sp 1
3. What is input offset current?
Describe an operational amplifier. Explain its action
as
inverting amplifier
an integrator and
a current to voltage converter.
Design a circuit, using Op-Amps, to find the
solutions of the given two simultaneous equations.

4. What are different characteristics of an ideal
operational amplifier?
Construct differentiator a unity gain
amplifier and a comparator using operational
amplifier and explain its functioning.
What are active filters? Explain the action of high
pass filter and band pass filter with a neat circuit
diagram.
5. What are universal gates? Why are they called so?

State and prove DeMorgan's theorems.
Using K-map minimize the Boolean expression
6. Give the truth table of S-R and D-flipflops.
Describe the operation of parallel in parallel out
(PIPO) shift register.
Design a MOD-6 synchronous counter using
J-K Flip-Flops.
DE-4059
3
Sp 1
7. Explain branch group instructions and logical group
instructions in 8085 microprocessor.
Explain the function of the following pins in Intel
8085.
ALE, IO INTR, and HLDA.
With a neat diagram explain the various registers
and flags available and their Use in 8086
microprocessor.
8. Explain in detail the fabrication of monolithic IC's.

What is a solar cell? Describe an experiment to
study its I-V characteristics.
Define Hall effect.