Top 20 Questions of SCOP (B-TECH 1st-2nd)
Most Repeated Questions
Top 20 Questions of Semi-Conductor and Optoelectronics Physics
Previous year question paper with solutions for Top repeated questions of Semi-Conductor and Optoelectronics Physics
PTU • B-TECH • 1st-2nd
Browse Top 20 questions of SCOP (B-TECH 1st-2nd) previous year question papers for Top repeated questions of Semi-Conductor and Optoelectronics Physics. This page helps SCOP students find semester-wise papers for revision, exam practice, and understanding previous exam patterns. These are the top twenty repeated questions identified from previous year papers for SCOP (B-TECH 1st-2nd), helping students focus on the most frequently asked topics.
Top repeated questions
Top 20-
1.
What is photo-detector? Explain the principle, construction and working of avalanche photodiode. Discuss its advantages.
Appeared 3 times
Appeared in: May 2025, Nov 2024, Dec 2023
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2.
What is four-point probe method? How to calculate the band gap using Four-point probe method?
Appeared 2 times
Appeared in: May 2025, Dec 2023
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3.
Obtain the expression for carrier concentration in p-type semiconductor.
Appeared 2 times
Appeared in: May 2025, Dec 2023
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4.
e) What do you understand from carrier generation and recombination?
Appeared 2 times
Appeared in: Dec 2020, May 2019
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5.
Write briefly: h) What physical parameters can be extracted from I-V characteristics of the diode?
Appeared 2 times
Appeared in: Dec 2023, May 2019
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