NEET UG 2024 · Physics · Question 4
NEET 2024 Physics, question 4
Question 4 of the NEET 2024 paper (code T2) is a Physics question from Semiconductor Electronics: Materials, Devices and Simple Circuits. Its idea, Photodiodes, LEDs and Solar Cells, was asked twice, in 2023 and 2024, across NEET 2017–2026. The NTA final answer key gives option 3.
Updated 2026-10-08
Q4 · Physics
Consider the following statements A and B and identify the correct answer :
[graph: I vs V axes with quadrants (I)-(IV)]
A. For a solar-cell, the I-V characteristics lies in the IV quadrant of the given graph.
B. In a reverse biased junction diode, the current measured in (), is due to majority charge carriers.
The figure, described in words
I-V axes (I vertical, V horizontal) with quadrants labelled (I) top-right, (II) top-left, (III) bottom-left, (IV) bottom-right.
- 1Both A and B are correct.
- 2Both A and B are incorrect.
- 3A is correct but B is incorrect.Official answer
- 4A is incorrect but B is correct.
Official answer: option 3 · NTA final answer key
Same idea
Photodiodes, LEDs and Solar Cells, in other papers
NEET asked this idea twice, in 2023 and 2024. The other question below.
- 2023 Q16Given below are two statements: Statement I : Photovoltaic devices can convert optical radiation into electricity. Statement II : Zener…Two statements · Easy
Photodiodes, LEDs and Solar Cells: every question and how it was framed
The chapter
Semiconductor Electronics: Materials, Devices and Simple Circuits in ten years of NEET
27 questions from 2017–2026, asked in 10 of 10 papers, about 2.6 a paper. Semiconductor Devices alone had 17.