NEET UG · Physics · Semiconductor Electronics: Materials, Devices and Simple Circuits
Photodiodes, LEDs and Solar Cells
NEET asked Photodiodes, LEDs and Solar Cells twice, in 2023 and 2024: 2 of the 1,875 questions in the 10 papers from 2017–2026. It belongs to Semiconductor Devices, in Semiconductor Electronics: Materials, Devices and Simple Circuits (Physics). The longest wait between two papers asking it was 1 year.
Updated 2026-10-08
- Times asked
- 2
- in 2017–2026
- Papers
- 2
- of 10
- First asked
- 2023
- last in 2024
- Chance next paper
- 6%
- calibrated historical rate
Questions on this idea, by paper
2017–2026. 2023 and 2024.
How NEET framed it
Figure-based is the usual form. Skill tested: concept.
- Statement i/ii on special purpose diodes
- Statement a/b on semiconductor devices
Chance asked next paper 6%
Every question
All 2 questions
From the official NEET UG papers, newest first. Open one for the full question, the options and the official answer.
- 2024 Q4Consider the following statements A and B and identify the correct answer : [graph: I vs V axes with quadrants (I)-(IV)] A. For a…Figure-based · Medium · figure
- 2023 Q16Given below are two statements: Statement I : Photovoltaic devices can convert optical radiation into electricity. Statement II : Zener…Two statements · Easy
Same topic
Other ideas in Semiconductor Devices
Semiconductor Devices has 7 ideas NEET has asked; 6 of them came up in more than one question.
- p-n Junction: Depletion Region and Biasing4× · 2026
- Rectifiers and Filters3× · 2025
- Bipolar Junction Transistor3× · 2020
- Zener Diode as Voltage Regulator2× · 2026
- Intrinsic and Extrinsic Semiconductors2× · 2021
- p-n Junction V-I Characteristicsonce · 2018