Solved question paper for BE Dec-2017 (DIPLOMA 1st-2nd)
Solved Question Paper
Basic electronics Dec-2017
PSBTE • DIPLOMA • Electronics in Microprocessors • 1st-2nd • Dec-2017
Basic Electronics for Punjab State Board of Technical Education Diploma in Engineering students is a subject page where you can look for subject-wise previous year question papers, old question papers, and semester-wise papers for the 1st-2nd semester. It helps in revision, checking the exam pattern, and understanding which topics are asked again and again in the exam. Students can use this page to find PYQ papers, revision questions, and important questions for exam preparation. BRpaper is not the official website of Punjab State Board of Technical Education or any board/university, but a place to help students discover and practice previous year papers for this subject.
Solved Questions
Solved-
The input impedance of a FET is __________than that of BJT.Very Short Answer 1 Marks Dec-2017 • PSBTE DIPLOMA
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ICEO = _______________ICBO.
Very Short Answer Dec-2017 • PSBTE DIPLOMA -
The process of adding impurities is called ____________.
Very Short Answer Dec-2017 • PSBTE DIPLOMA -
The turn on voltage in a silicon diode is _________.
Very Short Answer Dec-2017 • PSBTE DIPLOMA-
May 2015 The turn-on voltage for Silicon diode is _________.
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Dec 2015 The turn on voltage of a Germanium diode is _____.
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A zener diode is always operated in ___________region.
Very Short Answer Dec-2017 • PSBTE DIPLOMA-
May 2019 Zener diode is made to operate in ________ region.
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May 2018 Zener diode is made to operate in ………. Region.
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Dec 2018 A zener diode is always operated in _________ region.
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May 2017 Zener diode is made to operate in ___________ region.
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Dec 2016
Zener diode is made to operate in ........... region.
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May 2015 The zener diode is always made _____________ biased when using in a circuit.
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May 2015 A zener diode is always operated in the ____________ region.
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Dec 2015 A zener diode is always operated in _________ regon.
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Holes are _______carriers in N-type semiconductors.
Very Short Answer Dec-2017 • PSBTE DIPLOMA-
Dec 2018 Holes are _______ carriers in the p-type semiconductors.
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When the gate terminal of MOSFET is positive it is said to operate in _______.
Very Short Answer Dec-2017 • PSBTE DIPLOMA -
The unit of hie is______.
Very Short Answer Dec-2017 • PSBTE DIPLOMA -
In a transistor there are____________ PN junctions.
Very Short Answer Dec-2017 • PSBTE DIPLOMA-
May 2017 A transistor contains __________ PN junctions.
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May 2016
In a transistor, there are _____________ pn junctions.
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Dec 2016
A transistor contains ........................ PN junctions.
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The point of intersection of dc and ac load line is called__________
Very Short Answer Dec-2017 • PSBTE DIPLOMA-
May 2019 The point of intersection of DC and AC load line is called_______.
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May 2018 The point of intersection of dc and ac load line is called ……………..
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Dec 2016
The point of intersection of DC and AC load line is ........................
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May 2015 The point of intersection of ac and dc load line is called _____________.
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May 2015 The point of intersection of A.C. and D.C. load line is called ______________.
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What is ripple factor? How it can be minimized?
Short Answer 6 Marks Dec-2017 • PSBTE DIPLOMA -
Explain zener diode as a voltage regulator.
Short Answer Dec-2017 • PSBTE DIPLOMA-
May 2020 What is Zener Diode? Explain its Application as a voltage regulator.
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Dec 2018 What is Zener Diode? Explain its Applications.
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May 2016
Explain how a zener diode maintains constant voltage across the load.
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Dec 2015 What is Zener Diode? Explain its Applications.
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Explain intrinsic and extrinsic semiconductors.
Short Answer Dec-2017 • PSBTE DIPLOMA-
May 2021 Explain the types of Extrinsic Semiconductor.
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May 2019 Explain p- type and n-type semiconductors?
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May 2018 Explain with suitable diagram intrinsic and extrinsic semiconductors.
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May 2017 What are intrinsic and extrinsic semiconductors?
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May 2016
Explain with suitable diagram Intrinsic and Extrinsic semiconductors.
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Give construction and working of MOSFET.
Short Answer Dec-2017 • PSBTE DIPLOMA-
May 2020 Explain construction and working principle of MOSFET. Draw the neat diagram.
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May 2019 What is FET? Explain its working?
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Dec 2018 Explain construction and working principle of FET. Draw the neat diagram.
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May 2016
Explain the working principle of a FET?
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Dec 2016
Explain the construction and operation of FET.
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May 2015 Explain the working principle of a FET.
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Dec 2015 Explain construction and working principle of FET. Draw the neat diagram.
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Dec 2011 Give the applications of FET.
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Dec 2011 Operation of FET.
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Explain the working of half wave rectifier.
Short Answer Dec-2017 • PSBTE DIPLOMA-
May 2021 Draw the circuit diagram and explain the working of Half wave rectifier
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May 2019 Explain functioning of Half Wave Rectifier?
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May 2018 Explain the working of half wave rectifier.
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May 2015 Explain diode as a half wave rectifier with diagram.
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Draw the circuit diagram of CE amplifier. Explain briefly.
Short Answer Dec-2017 • PSBTE DIPLOMA-
May 2019 Draw h- model of CE amplifier.
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What do you mean by h parameters of a transistor? Explain briefly.
Short Answer Dec-2017 • PSBTE DIPLOMA-
May 2018 What do you mean by h parameters of transistors?
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Explain construction of NPN transistor. Explain how it can be used as amplifier
Long Answer 10 Marks Dec-2017 • PSBTE DIPLOMA -
Discuss energy band structure for insulators, semiconductors and conductors.
Long Answer Dec-2017 • PSBTE DIPLOMA-
May 2021 Draw and explain energy level diagram of conductors, insulators and semiconductors.
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May 2019 Differentiate between conductors, insulators and semiconductors on the basis of energy levels diagrams?
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May 2018 Explain conductors, insulators and semiconductors on the basis of their energy band diagram.
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May 2016
Explain Conductors, Insulators and Semiconductors on the basis their energy band diagrams.
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May 2015 Differentiate between conductor, insulator and semiconductor on the basis of energy level diagram. Also write about N type and P type semiconductor.
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May 2015 Explain Conductors on the basis of their energy band diagrams.
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May 2015 Explain Insulators on the basis of their energy band diagrams.
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May 2015 Explain Semiconductors on the basis of their energy band diagrams.
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Write a short note on (any two)
i. Filter circuits
ii. AC and DC load line
iii. Avalanche breakdown
Long Answer Dec-2017 • PSBTE DIPLOMA -
What are various transistor biasing circuits? Compare their advantages and disadvantages.
Long Answer Dec-2017 • PSBTE DIPLOMA-
May 2020 Define biasing? Explain in detail any one type of biasing circuits.
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May 2015 Explain the concept of transistor biasing. Also name different types of biasing circuits.
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With the help of a diagram, explain the working of a bridge rectifier.
Long Answer Dec-2017 • PSBTE DIPLOMA-
May 2020 Draw circuit of full wave Rectifier and explain its working. Draw the output waveform.
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May 2019 With the help of diagram and waveforms, explain working of center tap full wave rectifier.
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May 2019 Explain Bridge wave rectifier with circuit diagram?
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May 2018 Draw circuit of a full wave bridge rectifier and explain its working. Draw the output waveform.
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Dec 2018 Draw circuit of half wave Rectifier and explain its working. Draw the output waveform.
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May 2016
With the help of circuit diagram explain the working of Full Wave Bridge Type Rectifier.
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May 2015 Draw the circuit diagram of bridge rectifier and explain its working with the help of waveforms.
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Dec 2015 Draw circuit of a Full Wave Bridge Rectifier and explain its working. Draw the output waveform.
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Dec 2011 Draw the circuit diagram of full wave rectifier. Explain its working.
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Dec 2011 What do you mean by rectifier? Explain diode as a full wave rectifier.
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FAQ
Frequently Asked Questions
Answers about this subject, solved papers, and preparation.
01 Where can I find Basic Electronics previous year question papers?
You can use this page to खोज subject-wise Basic Electronics previous year question papers for PSBTE Diploma in Engineering.
02 Is this page for 1st-2nd semester Basic Electronics papers?
Yes, this subject page is grouped for the 1st-2nd semester of the Diploma in Engineering course.
03 Can I get a Basic Electronics question paper PDF here?
This page is meant to help students discover old question papers and related paper PDFs when available.
04 Will this help with exam pattern and revision?
Yes, old papers are useful for understanding the exam pattern, repeated questions, and key topics for revision.
05 Are solved Basic Electronics question papers available?
Students often search for solved papers, but availability depends on what is listed on the page. It is mainly for finding previous year papers.