Roll No. Total No. of Pages : 03
Total No. of Questions : 09
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B.Tech.(EE) PT (Sem.-2)
ELECTRONICS DEVICES AND CIRCUITS
Subject Code : BTEE-304
M.Code : 71537
Time : 3 Hrs. Max. Marks : 60
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INSTRUCTION TO CANDIDATES :
- SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
- SECTION - B & C have FOUR questions each.
- Attempt any FIVE questions from SECTION B & C carrying EIGHT marks each.
- Select atleast TWO questions from SECTION - B & C.
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SECTION-A
- Answer briefly :
- Explain the atomic structure of silicon semiconductor with diagram.
- What do you understand by majority carrier in diode?
- Name the three different region of operation of a transistor.
- Make the circuit diagram of emitter follower configuration.
- What is band pass filter?
- What do you understand by feedback in op-amp?
- Describe oscillator principle.
- Differentiate monostable and astable multivibrator.
- What do you understand by switching regulators?
- Differentiate regulated and unregulated power supply.
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SECTION-B
- a) Explain the working of full wave bridge rectifier.
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b) Determine output voltage for the given clipper network :
This download link is referred from the post: PTU B.Tech Question Papers 2020 March (All Branches)
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