Semiconductor Electronics

21 NEET Physics previous year questions (PYQs) from 8 papers, 2021 to 2026, with answers and worked solutions.

About this chapter

Difficulty: 6 easy · 14 moderate · 1 hard.
Most-asked subtopics: Logic Gates (3), p-n Junction Diode (2), Full Wave Rectifier (1).
Updated 17 July 2026.

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NEET · 2022 · NEET (UG) 2022 — 17 Jul 2022 · Q4ModerateHas image
#1p-n Junction Biasing
NEET · 2022 · NEET (UG) 2022 — 17 Jul 2022 · Q10Easy
#2Rectifiers
NEET · 2022 · NEET (UG) 2022 — 17 Jul 2022 · Q40ModerateHas image
#3Logic Gates and Truth Tables
NEET · 2021 · NEET (UG) 2021 — 12 Sep 2021 · Q13Moderate
#4Conductivity of n-type vs p-type
NEET · 2021 · NEET (UG) 2021 — 12 Sep 2021 · Q23Easy
#5Zener Diode and Junction Barrier
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NEET · 2021 · NEET (UG) 2021 — 12 Sep 2021 · Q39HardHas image
#6Logic Gate Combination Output
NEET · 2024 · Re-NEET (UG) 2024 — 23 Jun 2024 · Q17ModerateHas image
#7I-V characteristics of devices
NEET · 2024 · Re-NEET (UG) 2024 — 23 Jun 2024 · Q29Easy
#8Logic gates
NEET · 2024 · Re-NEET (UG) 2024 — 23 Jun 2024 · Q48ModerateHas image
#9Logic gates - combinational circuit
NEET · 2024 · NEET (UG) 2024 — 05 May 2024 · Q1Moderate
#10Logic Gates
NEET · 2024 · NEET (UG) 2024 — 05 May 2024 · Q9ModerateHas image
#11p-n Junction Diode
NEET · 2024 · NEET (UG) 2024 — 05 May 2024 · Q26ModerateHas image
#12Logic Gates
NEET · 2023 · NEET (UG) 2023 — 07 May 2023 · Q3Easy
#13Photovoltaic Devices and Zener Diode
NEET · 2023 · NEET (UG) 2023 — 07 May 2023 · Q13Easy
#14Full Wave Rectifier and Filtering
NEET · 2023 · NEET (UG) 2023 — 07 May 2023 · Q42ModerateHas image
#15Logic Gates - Truth Table
NEET · 2026 · Re-NEET (UG) 2026 — 21 Jun 2026 · Q16ModerateHas image
#16Zener Diode
NEET · 2026 · Re-NEET (UG) 2026 — 21 Jun 2026 · Q42ModerateHas image
#17p-n Junction Diode Depletion Region
NEET · 2026 · NEET (UG) 2026 — 03 May 2026 · Q18ModerateHas image
#18Half-Wave Rectifier
NEET · 2026 · NEET (UG) 2026 — 03 May 2026 · Q40Easy
#19p-n Junction Diode
NEET · 2025 · NEET (UG) 2025 — 04 May 2025 · Q8ModerateHas image
#20Logic Gates
NEET · 2025 · NEET (UG) 2025 — 04 May 2025 · Q40ModerateHas image
#21Full Wave Rectifier

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