Download PTU B.Tech 2021 Jan EEE 3rd Sem 76464 Analog Electronics Question Paper

Download PTU (Punjab Technical University) B.Tech (Bachelor of Technology) / BE (Bachelor of Engineering) 2021 January EEE 3rd Sem 76464 Analog Electronics Previous Question Paper

Roll No.
Total No. of Pages : 02
Total No. of Questions : 18
B.Tech. (Electrical & Electronics/Electronics & Electrical) (2018 Ba tch)
(Sem.?3)
ANALOG ELECTRONICS
Subject Code : BTEEE-302-18
M.Code : 76464
Time : 3 Hrs. Max. Marks : 60
INST RUCT IONS T O CANDIDAT ES :
1 .
SECT ION-A is COMPULSORY cons is ting of TEN questions carrying TWO marks
each.
2 .
SECT ION-B c ontains F IVE questions c arrying FIVE marks eac h and s tud ents
have to atte mpt any FOUR q ues tions.
3 .
SECT ION-C contains THREE questions carrying T EN marks e ach and s tudents
have to atte mpt any T WO questio ns.
SECTION-A
Write briefly :
1.
Compare CB and CE amplifier.
2.
Explain the need of a biasing circuit.
3.
Write down the ideal characteristics of an Op-Amp.
4.
What do you mean by slew rate? Explain.
5.
What do you mean by output offset voltage? Explain.
6.
Write down the basic requirements for the oscillation to occur.
7.
What do you mean by Clipping? Explain.
8.
Draw the circuit of Band reject active filter.
9.
What is the need of voltage regulator? Explain.
10. Comment upon the input and output impedance of MOSFET.
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SECTION-B
11. Draw and discuss CB transistor configuration. Also draw and explain its input and output
characteristics.
12. Draw the circuit diagram and explain the working of full wave rectifier using bridge
connections. Explain why a bridge rectifier is preferred over center-tap rectifier.
13. Draw a diagram constructional features of a MOSFET. Also draw and explain its VI
characteristics.
14. Discuss the working of an operational amplifier as inverting and non-inverting amplifier.
15. Draw the circuit diagram and explain the working of direct coupled multistage amplifier.
SECTION-C
16. Draw the circuit diagram and explain in detail differential and instrumentation amplifiers.
17. Explain :
i) Power amplifier
ii) Common gate amplifier and its small signal equivalent circuit
18. Discuss the following :
i) Clamping Circuits
ii) Zener Diode
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.
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