Solved question paper for SCOP Dec-2023 (B-TECH 1st-2nd)
Solved Question Paper
Semi-Conductor and Optoelectronics Physics Dec-2023
PTU • B-TECH • Mechanical Engineering • 1st-2nd • Dec-2023
Semi-Conductor and Optoelectronics Physics previous year question papers on BRpaper are organized for students of Punjab Technical University’s Bachelor of Technology program, 1st-2nd semester. This section makes it easier to browse subject-wise old question papers for Semi-Conductor and Optoelectronics Physics, so students can review how questions are typically framed in past exams and get a sense of the exam pattern. Many students search for semi-conductor and optoelectronics physics previous year question paper while preparing for exams, and this page is built to support exactly that kind of subject-wise browsing and revision. BRpaper is not the official website of Punjab Technical University or any institution, and it does not publish official notices or academic updates.
These Questions are downloaded from www.brpaper.com. You can also download previous years question papers of 10th and 12th (PSEB & CBSE), B-Tech, Diploma, BBA, BCA, MBA, MCA, M-Tech, PGDCA, B-Com, BSc-IT, MSC-IT.
Solved Questions
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Write briefly: (a) What are the basic assumptions of free electron gas model?Very Short Answer 2 Marks Dec-2023 • PTU B-TECH
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Write briefly: (b) What do you mean by knee voltage in p-n junction diode?Very Short Answer 2 Marks Dec-2023 • PTU B-TECH
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Write briefly: (c) What do you mean by occupation probability?Very Short Answer 2 Marks Dec-2023 • PTU B-TECH
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Write briefly: (d) What is the importance of carrier generation and recombination in semiconductors?Very Short Answer 2 Marks Dec-2023 • PTU B-TECH
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Write briefly: (e) What do you understand by the term density of states?Very Short Answer 2 Marks Dec-2023 • PTU B-TECH
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Write briefly: (f) What is non-radiative recombination mechanism in semiconductors?Very Short Answer 2 Marks Dec-2023 • PTU B-TECH
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Write briefly: (g) What do you mean by temporal coherence?Very Short Answer 2 Marks Dec-2023 • PTU B-TECH
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Write briefly: (h) What is the working principle of light emitting diodes?Very Short Answer 2 Marks Dec-2023 • PTU B-TECH
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Write briefly: (i) What do you understand by resistivity?Very Short Answer 2 Marks Dec-2023 • PTU B-TECH
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Write briefly: (j) What is the working principle of semiconductor LASER?Very Short Answer 2 Marks Dec-2023 • PTU B-TECH
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How can we extract different parameters from I-V characteristics of diode?Long Answer 8 Marks Dec-2023 • PTU B-TECH
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May 2023 Write briefly: h) What physical parameters can be extracted from I-V characteristics of the diode?
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May 2019 What physical parameters can be known from I-V characteristics of diode? 2 | M-75363 (S1)-2761
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Write a note on capacitance-voltage measurements.Long Answer 8 Marks Dec-2023 • PTU B-TECH
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Discuss Hot-point probe measurement method.Long Answer 8 Marks Dec-2023 • PTU B-TECH
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Discuss van der Pauw method for resistivity measurement in detail.Long Answer 8 Marks Dec-2023 • PTU B-TECH
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Write a note on Fermi's golden rule.Long Answer 8 Marks Dec-2023 • PTU B-TECH
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What is population inversion? How is it achieved?Long Answer 8 Marks Dec-2023 • PTU B-TECH
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Derive the Einstein coefficients describing the probabilities of stimulated absorption and stimulated emission.Long Answer 8 Marks Dec-2023 • PTU B-TECH
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Discuss stimulated emission, absorption and spontaneous emission in detail.Long Answer 8 Marks Dec-2023 • PTU B-TECH
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May 2019 Explain the term absorption and spontaneous emission of radiation.
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Explain the mechanism of diffusion and drift of charge carries in detail.Long Answer 8 Marks Dec-2023 • PTU B-TECH
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What do you mean by metal-semiconductor junction? Discuss in detail Schottky metal-semiconductor junction.Long Answer 8 Marks Dec-2023 • PTU B-TECH
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What is the difference between intrinsic and extrinsic semiconductors? Discuss in detail the dependence of Fermi level on carrier concentration and temperature.Long Answer 8 Marks Dec-2023 • PTU B-TECH
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Dec 2023 Distinguish between extrinsic and intrinsic semi-conductors. Discuss the dependence of fermi level on temperature for n-type extrinsic semiconductors.
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Explain the periodicity character of the potential in crystals. State and prove Bloch theorem in this reference.Long Answer 8 Marks Dec-2023 • PTU B-TECH
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What do you mean by Fermi energy? Obtain an expression for the Fermi energy of a free electron gas in three dimensions.Long Answer 8 Marks Dec-2023 • PTU B-TECH
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May 2023 Define Fermi energy. Derive an expression for Fermi energy of a system of free electrons.
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FAQ
Frequently Asked Questions
Answers about this subject, solved papers, and preparation.
01 Where can I find Semi-Conductor and Optoelectronics Physics previous year question papers for Bachelor of Technology, 1st-2nd semester?
This page lists Semi-Conductor and Optoelectronics Physics question papers uploaded for Punjab Technical University Bachelor of Technology, 1st-2nd semester, organized for subject-wise browsing where available.
02 Are these official Punjab Technical University question papers?
BRpaper is not the official website of Punjab Technical University. These papers are shared for reference and revision purposes only and are not official university material.
03 How can previous year Semi-Conductor and Optoelectronics Physics papers help in exam preparation?
Reviewing past papers can help you understand how questions are typically framed, notice commonly repeated topics, and get a sense of the exam pattern before your own exam.
04 What kind of topics does Semi-Conductor and Optoelectronics Physics usually cover?
The question papers here relate to the official Semi-Conductor and Optoelectronics Physics syllabus set by the university for this course and semester.
05 Does this page include a Semi-Conductor and Optoelectronics Physics previous year question paper or solved answers?
This page focuses on providing access to the previous year question papers themselves. A separate question bank or solved answers may not be available for every paper.
06 Can I find papers for other subjects in the same Bachelor of Technology?
Yes, BRpaper organizes papers by university, course, stream, and semester, so you can browse other subjects within the same Punjab Technical University Bachelor of Technology.