## Questions Search

This website covers previous years question papers of various universities and colleges in India. Moreover, the information on admission to various courses from various universities/institutes/colleges are also available. Research paper questions are also updated from time to time. Also the latest teaching faculty plus teachers jobs, Government jobs, Banking Jobs, and other jobs are regularly updated to help jobless candidates. Admit cards of various recruitment of Govt organisation are updated. Search your terms using the sejavascript:void(0)arch box provided.
 Are you student / faculty of Vikram University Ujjain? We are collecting old question papers. If you have latest question papers 2016 / 2015 / 2014 years, then contact us through email [email protected] / [email protected] . We will give you money for your question papers you send to us. TNPSC Group IV 2016 Model Questions Answers Anna Univ B.E Civil Engineering Previous Years Question Papers Anna Univ B.E EEE Previous Years Question Papers Anna Univ B.E Mechanical Engineering Previous Years Question Papers Anna Univ B.E CSE Previous Years Question Papers Anna Univ B.E ECE Previous Years Question Papers VTU Question Papers Dharmsinh Desai University Previous Years Question Papers NEW: Last 05+ Years Question Papers of CE6451 Fluid Mechanics and Machinery NEW: ME6502 Heat and Mass Transfer AU Chennai Last 10 Set of Question Papers NEW: CE2027 Housing Planning and Management 2014 Question Paper Himachal Pradesh University (HPU) Previous Years Question Papers ME2027 PPCE All Previous Years Question Papers [NEW] GNDU Previous Years Question Papers [NEW] Teachers TGT, PGT, PRT jobs in New Delhi Schools GATE 2016 JANUARY

## Thursday, December 17, 2015

### B.Sc. Electronic Science: Electronic Circuits Annamalai University 2014 december Question Paper

Annamalai University 2014 december question paper
B.Sc. DEGREE EXAMINATION December 2014
(ELECTRONIC SCIENCE)
(THIRD YEAR)
(PART-III)
710. ELECTRONIC CIRCUITS
Time: Three hours Maximum: 100 marks
SECTION – A
(5× 4 = 20)
1. What are the advantages of negative feed back?
2. What do you understand by feed back? Explain how it provides feed back
in amplifiers.
3. Obtain a condition Dr thermal runway in power amplifier.
4. Explain the action of Differential Amplifier.
5. What is an oscillator? What is its need?
6. How will you fabricate IC-capacitors?
7. What is a voltage follower?
8. What are the characteristics of an ideal OP-AMP?
SECTION – B
(5× 16 = 80)
9. State the principle of Push-Pull amplifier and also explain its
construction and working.
10. Why is negative feed back employed in with gain amplifiers? With neat
circuit diagram explain the working of R-C coupled amplifiers.
11. Why are power amplifier classified on the basis of mode of operation?
How it differs from voltage amplifier? Explain the performance quantities
of power amplifiers.
12. What is a multivibrator? With neat sketch, explain the working of
monostable and bistable multivibrator.
13. Discuss the essentials or an oscillator. Explain the circuit operation of
Hartley’s oscillator.
14. What is an integrated circuit? How will you make a monolithic IC?
Explain how
i) a diode ii) a transistor and
iii)a resistor can be constructed in a monolithic IC.
15. Explain the construction and working of JFET. What is the difference
between a JFET and a bipolar transistor.
16. What is an operational amplifier? Give the block diagram of an OP-AMP
and discuss the operation of non –inverting and inverting.
******