Download PTU B.Tech 2021 Jan EE 3rd Sem 76382 Analog Electronics Question Paper

Roll No. _________________________________ Total No. of Pages : 02

Total No. of Questions: 18

B.Tech. (EE) (2018 Batch) (Sem.-3)

--- Content provided by‌ FirstRanker.com ---

ANALOG ELECTRONICS

Subject Code : BTEE-302-18

M.Code : 76382

Time : 3 Hrs. Max. Marks : 60

INSTRUCTIONS TO CANDIDATES :

--- Content provided by⁠ FirstRanker.com ---

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

Write briefly :

--- Content provided by FirstRanker.com ---

1. List the advantages and disadvantages of CC configuration of BJT.
2. Explain the need of a clamping circuit.
3. Comment upon the gain bandwidth product in an op-amp.
4. What do you mean by slew rate? Explain.
5. What do you mean by transconductance? Explain.

--- Content provided by​ FirstRanker.com ---

6. Write down the advantages of active filters.
7. What do you mean by current mirror? Explain.
8. Draw and explain (in brief) the circuit for an op-amp working as integrator.
9. What is the need of voltage regulator? Explain.
10. Why MOSFET is used for high frequency application? Explain.

--- Content provided by‌ FirstRanker.com ---

FirstRanker.com

SECTION-B

11. Draw and discuss CE transistor configuration. Also draw and explain its input and output characteristics.
12. Explain the term biasing. Why a transistor should be biased? Explain in detail the voltage feedback biasing circuit.
13. Discuss the MOSFET structure and VI characteristics in detail.

--- Content provided by‍ FirstRanker.com ---

14. Draw the circuit of an operational amplifier acting as inverting and non- inverting amplifier. Also derive the expressions for their gain.
15. Explain the need, circuit diagram and working of direct coupled multi-stage amplifier.

SECTION-C

16. Draw the circuit diagram and explain in detail full wave rectifier and clipping circuits.
17. Explain :
    1. MOSFET as an Amplifier

    --- Content provided by​ FirstRanker.com ---

    2. Internal structure of an Op-amp
18. Discuss :
    1. Phase shift oscillator
    2. Instrumentation Amplifier

--- Content provided by⁠ FirstRanker.com ---

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.

FirstRanker.com