Solved question paper for BE Dec-2011 (DIPLOMA 1st-2nd)
Solved Question Paper
Basic electronics Dec-2011
PSBTE • DIPLOMA • Production and Industrial Engineering • 1st-2nd • Dec-2011
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 forces holding the silicon atoms together in a crystal are called _________ bonds.Fill in the Blanks 1 Marks Dec-2011 • PSBTE DIPLOMA
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When a voltage is applied to an intrinsic semiconductor which is at room temperature, electrons move to the _________ terminal and holes move to the __________ terminal.Fill in the Blanks 1 Marks Dec-2011 • PSBTE DIPLOMA
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Avalanche breakdown in a semiconductor occurs when _________ exceeds a certain value.Fill in the Blanks 1 Marks Dec-2011 • PSBTE DIPLOMA
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When forward bias is applied to a junction diode it decreases the __________.Fill in the Blanks 1 Marks Dec-2011 • PSBTE DIPLOMA
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In a PNP transistor with normal bias the emitter-base junction is _________ and the collector-base junction is ___________.Fill in the Blanks 1 Marks Dec-2011 • PSBTE DIPLOMA
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Compare to a CB amplifier, the CE amplifier has ____________ current amplification.Fill in the Blanks 1 Marks Dec-2011 • PSBTE DIPLOMA
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The operation of JFET involves a flow of ____________ carriers.Fill in the Blanks 1 Marks Dec-2011 • PSBTE DIPLOMA
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May 2019 Operation of JFET involves ______ carriers.
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A good biasing circuit should stabilize the collector current against temperature variations.True / False 1 Marks Dec-2011 • PSBTE DIPLOMA
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In a certain biasing circuit, VCC and VCE are equal. This is because the transistor is heavily conducting.True / False 1 Marks Dec-2011 • PSBTE DIPLOMA
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In an amplifier, the coupling capacitors are used to prevent __________ mixing with input or output.Fill in the Blanks 1 Marks Dec-2011 • PSBTE DIPLOMA
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The input impedance of CE amplifier is extremely ___________.Fill in the Blanks 1 Marks Dec-2011 • PSBTE DIPLOMA
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MOSFET stands for ________________.Fill in the Blanks 1 Marks Dec-2011 • PSBTE DIPLOMA
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May 2019 MOSFET stands for_________.
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May 2017 MOSFET stands for __________.
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May 2015 MOSFET stands for _____________.
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Dec 2011 Give full form of MOSFET.
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A Zener diode has a sharp breakdown at _____________ voltage.Fill in the Blanks 1 Marks Dec-2011 • PSBTE DIPLOMA
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A transistor is said to be in a quiescent state when ___________ signal is applied to the input.Fill in the Blanks 1 Marks Dec-2011 • PSBTE DIPLOMA
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When a normal atom loses an electron, the atom becomes a __________ ion.Fill in the Blanks 1 Marks Dec-2011 • PSBTE DIPLOMA
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Explain why the temperature coefficient of resistance of a semiconductor is negative?Short Answer Dec-2011 • PSBTE DIPLOMA
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What is an “Ideal Diode”? Draw its V-I characteristics.Short Answer Dec-2011 • PSBTE DIPLOMA
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May 2021 Draw and explain the VI Characteristics of Zener Diode and its applications.
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May 2018 What is Zener diode? Draw its symbol and explain its characteristics.
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May 2017 What is Zener diode? Draw its symbol and explain its characteristics.
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Dec 2016
Draw and explain the V-I characteristics of PN junction diode.
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Draw the circuit diagram of full wave rectifier. Explain its working.Short Answer Dec-2011 • PSBTE DIPLOMA
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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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Dec 2017
With the help of a diagram, explain the working of a bridge rectifier.
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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 What do you mean by rectifier? Explain diode as a full wave rectifier.
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Explain the basic concept of bipolar transistor.Short Answer Dec-2011 • PSBTE DIPLOMA
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May 2021 Explain working of NPN transistor.
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May 2019 Explain working of transistor with circuit diagram?
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May 2018 Explain the working of NPN transistor.
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May 2017 What is transistor? Draw and explain PNP transistor.
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May 2017 Explain the concept of bipolar transistor and draw symbol of NPN and PNP transistors.
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May 2016
Explain the working of npn transistor.
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Dec 2016
Explain the working of PNP transistor with diagram..
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Dec 2011 Explain the Common emitter input characteristics of NPN transistor.
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Explain the term ‘channel’ in a JEFT.Short Answer Dec-2011 • PSBTE DIPLOMA
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Why a transistor should be biased? ExplainShort Answer Dec-2011 • PSBTE DIPLOMA
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May 2015 Explain why transistor should be biased.
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Explain the difference between dc load line and ac load line.Short Answer Dec-2011 • PSBTE DIPLOMA
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May 2021
Define DC and AC Load Lines.
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Give the applications of FET.Short Answer Dec-2011 • PSBTE DIPLOMA
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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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Dec 2017
Give construction and working of MOSFET.
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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 Operation of FET.
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Describe the working of series inductor filter with the help of neat diagram.Long Answer Dec-2011 • PSBTE DIPLOMA
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May 2020 Draw and explain series inductor Filter Circuits.
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Draw the circuit diagram of a single stage amplifier. State the functions of each component used in this circuit.Long Answer Dec-2011 • PSBTE DIPLOMA
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Explain the Common emitter input characteristics of NPN transistor.Long Answer Dec-2011 • PSBTE DIPLOMA
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May 2021 Explain working of NPN transistor.
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May 2019 Explain working of transistor with circuit diagram?
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May 2018 Explain the working of NPN transistor.
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May 2017 What is transistor? Draw and explain PNP transistor.
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May 2017 Explain the concept of bipolar transistor and draw symbol of NPN and PNP transistors.
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May 2016
Explain the working of npn transistor.
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Dec 2016
Explain the working of PNP transistor with diagram..
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Dec 2011 Explain the basic concept of bipolar transistor.
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Operation of FET.Short Answer Dec-2011 • PSBTE DIPLOMA
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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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Dec 2017
Give construction and working of MOSFET.
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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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P type Semiconductor.Short Answer Dec-2011 • PSBTE DIPLOMA
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Drift and Diffusion current.Short Answer Dec-2011 • PSBTE DIPLOMA
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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.