Solved question paper for BE May-2015 (DIPLOMA 1st-2nd)
Solved Question Paper
Basic electronics May-2015
PSBTE • DIPLOMA • Cvil Engineering • 1st-2nd • May-2015
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-
Resistivity of a semiconductors lies _________ conductors and insulators.Fill in the Blanks 1.5 Marks May-2015 • PSBTE DIPLOMA
-
While forming pn junction, the diffusion is restricted by _____________.Fill in the Blanks 1.5 Marks May-2015 • PSBTE DIPLOMA
-
An ideal diode has _________ forward resistance.Fill in the Blanks 1.5 Marks May-2015 • PSBTE DIPLOMA
-
May 2019 An ideal diode has ______ forward resistance.
-
Dec 2011 An ideal crystal diode has _____________ forward resistance.
-
-
Under normal operating voltage, the reverse current in a silicon diode is about in _____.Fill in the Blanks 1.5 Marks May-2015 • PSBTE DIPLOMA
-
May 2019 Under normal operating voltages the reverse current in a silicon junction diode is in ______.
-
-
A zener diode is always operated in the ____________ region.Fill in the Blanks 1.5 Marks May-2015 • PSBTE DIPLOMA
-
May 2019 Zener diode is made to operate in ________ region.
-
May 2018 Zener diode is made to operate in ………. Region.
-
Dec 2018 A zener diode is always operated in _________ region.
-
May 2017 Zener diode is made to operate in ___________ region.
-
Dec 2017
A zener diode is always operated in ___________region.
-
Dec 2016
Zener diode is made to operate in ........... region.
-
May 2015 The zener diode is always made _____________ biased when using in a circuit.
-
Dec 2015 A zener diode is always operated in _________ regon.
-
-
The three terminals of transistors are ___________, base and ____________.Fill in the Blanks 1.5 Marks May-2015 • PSBTE DIPLOMA
-
A transistor is usually applied for ____________.Fill in the Blanks 1.5 Marks May-2015 • PSBTE DIPLOMA
-
May 2016
A transistor is usually applied for____________.
-
Dec 2011 The function of transistor is to ___________.
-
-
The best biasing is achieved by adopting ________ biasing circuit.Fill in the Blanks 1.5 Marks May-2015 • PSBTE DIPLOMA
-
May 2018 The best biasing method is achieved by adopting …………… biasing circuit.
-
Dec 2018 The best biasing method is achieved by adopting _______ biasing circuit.
-
-
For a good voltage amplifier, its input impedance should be ________ as compared to the source impedance.Fill in the Blanks 1.5 Marks May-2015 • PSBTE DIPLOMA
-
May 2016
For a good voltage amplifier, its input impedance should be_________as compared to the source impedance.
-
-
A FET is also called as ________ polar transistor.Fill in the Blanks 1.5 Marks May-2015 • PSBTE DIPLOMA
-
Dec 2018 FET is _______ polar device.
-
May 2017 FET is a __________ terminal semiconductor device.
-
May 2016
A FET is also called as______ polar transistor.
-
Dec 2016
FET is a ........................ Polar device.
-
-
The turn-on voltage for Silicon diode is _________.Fill in the Blanks 1.5 Marks May-2015 • PSBTE DIPLOMA
-
Dec 2017
The turn on voltage in a silicon diode is _________.
-
Dec 2015 The turn on voltage of a Germanium diode is _____.
-
-
Filter circuits are used to reduce _________.Fill in the Blanks 1.5 Marks May-2015 • PSBTE DIPLOMA
-
May 2018 Filter circuits are used to reduce ……………….
-
May 2016
Filter circuits are used to reduce________.
-
Dec 2011 Filter circuits are used to reduce _____________.
-
-
PIV stands for _____________.Fill in the Blanks 1.5 Marks May-2015 • PSBTE DIPLOMA
-
May 2016
PIV stands for_____________.
-
Dec 2016
PIV Stands for ........................
-
Dec 2011 PIV stands for __________________.
-
-
Explain Reverse Biasing of PN Junction.Short Answer 5 Marks May-2015 • PSBTE DIPLOMA
-
May 2019 Explain the behavior of P-N junction under different bias conditions.
-
May 2019 With the help of diagram, explain forward and reverse biased PN junction?
-
-
Write a note on varactor diode. Give its applications.Short Answer 5 Marks May-2015 • PSBTE DIPLOMA
-
Compare the forward volt-ampere characteristics of a Germanium and a silicon Diode with help of diagram.Short Answer 5 Marks May-2015 • PSBTE DIPLOMA
-
Dec 2015 Compare the forward volt ampere Characteristics of germanium and silicon diode with the help of a diagram.
-
-
How transistor is used as an amplifier?Short Answer 5 Marks May-2015 • PSBTE DIPLOMA
-
May 2021 How transistor can work as an amplifier
-
May 2019 Explain working of Transistors as an amplifier?
-
-
Explain why transistor should be biased.Short Answer 5 Marks May-2015 • PSBTE DIPLOMA
-
Dec 2011 Why a transistor should be biased? Explain
-
-
A bypass capacitor is connected across the emitter resistor RE, why?Short Answer 5 Marks May-2015 • PSBTE DIPLOMA
-
Explain the working principle of a FET.Short Answer 5 Marks May-2015 • PSBTE DIPLOMA
-
May 2020 Explain construction and working principle of MOSFET. Draw the neat diagram.
-
May 2019 What is FET? Explain its working?
-
Dec 2018 Explain construction and working principle of FET. Draw the neat diagram.
-
Dec 2017
Give construction and working of MOSFET.
-
May 2016
Explain the working principle of a FET?
-
Dec 2016
Explain the construction and operation of FET.
-
Dec 2015 Explain construction and working principle of FET. Draw the neat diagram.
-
Dec 2011 Give the applications of FET.
-
Dec 2011 Operation of FET.
-
-
Explain working of Capacitor-Input π Filter.Short Answer 5 Marks May-2015 • PSBTE DIPLOMA
-
May 2021 Explain the functions of components used in the Filter circuit’s.
-
May 2019 What is a filter circuit? Explain the working of LC filter.
-
May 2019 Explain working of LC Capacitor input filter?
-
May 2018 Write a short note on Filter circuits.
-
Dec 2018 Draw and explain Filter Circuits.
-
May 2015 What is a filter circuit? Explain the working of LC filter.
-
Dec 2015 Draw and explain Filter Circuits.
-
-
With the help of circuit diagram explain the working of Full Wave Bridge Type Rectifier. Also prove the efficiency is 81.2%.Long Answer 15 Marks May-2015 • PSBTE DIPLOMA
-
Explain the input characteristics of CE Configuration.Long Answer 15 Marks May-2015 • PSBTE DIPLOMA
-
May 2015 Explain the output characteristics of CE Configuration.
-
-
Explain the output characteristics of CE Configuration.Long Answer 15 Marks May-2015 • PSBTE DIPLOMA
-
May 2015 Explain the input characteristics of CE Configuration.
-
-
Derive the relation between α and β.Long Answer 15 Marks May-2015 • PSBTE DIPLOMA
-
May 2019 Write the relation between α and β.
-
Dec 2011 Derive the relation between α and β, α and γ.
-
-
Write a note on N-type Semiconductor.Short Answer 5 Marks May-2015 • PSBTE DIPLOMA
-
Write a note on Voltage Divider Biasing Circuit.Short Answer 5 Marks May-2015 • PSBTE DIPLOMA
-
May 2021 Explain voltage divider biasing circuit.
-
May 2016
Describe the potential divider circuit in detail.
-
Dec 2016
Explain potential divider bias circuit with diagram.
-
Dec 2011 What are the different types of biasing circuit? Explain potential divider biasing in detail.
-
-
Write a note on Drift and Diffusion Current.Short Answer 5 Marks May-2015 • PSBTE DIPLOMA
-
May 2019 Write a note on drift and diffusion currents.
-
May 2018 Write a short note on Drift and Diffusion current.
-
-
Explain Conductors on the basis of their energy band diagrams.Long Answer 15 Marks May-2015 • PSBTE DIPLOMA
-
May 2021 Draw and explain energy level diagram of conductors, insulators and semiconductors.
-
May 2019 Differentiate between conductors, insulators and semiconductors on the basis of energy levels diagrams?
-
May 2018 Explain conductors, insulators and semiconductors on the basis of their energy band diagram.
-
Dec 2017
Discuss energy band structure for insulators, semiconductors and conductors.
-
May 2016
Explain Conductors, Insulators and Semiconductors on the basis their energy band diagrams.
-
May 2015 Differentiate between conductor, insulator and semiconductor on the basis of energy level diagram. Also write about N type and P type semiconductor.
-
May 2015 Explain Insulators on the basis of their energy band diagrams.
-
May 2015 Explain Semiconductors on the basis of their energy band diagrams.
-
-
Explain Insulators on the basis of their energy band diagrams.Long Answer 15 Marks May-2015 • PSBTE DIPLOMA
-
May 2021 Draw and explain energy level diagram of conductors, insulators and semiconductors.
-
May 2019 Differentiate between conductors, insulators and semiconductors on the basis of energy levels diagrams?
-
May 2018 Explain conductors, insulators and semiconductors on the basis of their energy band diagram.
-
Dec 2017
Discuss energy band structure for insulators, semiconductors and conductors.
-
May 2016
Explain Conductors, Insulators and Semiconductors on the basis their energy band diagrams.
-
May 2015 Differentiate between conductor, insulator and semiconductor on the basis of energy level diagram. Also write about N type and P type semiconductor.
-
May 2015 Explain Conductors on the basis of their energy band diagrams.
-
May 2015 Explain Semiconductors on the basis of their energy band diagrams.
-
-
Explain Semiconductors on the basis of their energy band diagrams.Long Answer 15 Marks May-2015 • PSBTE DIPLOMA
-
May 2021 Draw and explain energy level diagram of conductors, insulators and semiconductors.
-
May 2019 Differentiate between conductors, insulators and semiconductors on the basis of energy levels diagrams?
-
May 2018 Explain conductors, insulators and semiconductors on the basis of their energy band diagram.
-
Dec 2017
Discuss energy band structure for insulators, semiconductors and conductors.
-
May 2016
Explain Conductors, Insulators and Semiconductors on the basis their energy band diagrams.
-
May 2015 Differentiate between conductor, insulator and semiconductor on the basis of energy level diagram. Also write about N type and P type semiconductor.
-
May 2015 Explain Conductors on the basis of their energy band diagrams.
-
May 2015 Explain Insulators on the basis of their energy band diagrams.
-
Explore all data
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.