NEET UG 2018 · Physics · Question 16
NEET 2018 Physics, question 16
Question 16 of the NEET 2018 paper (code AA) is a Physics question from Semiconductor Electronics: Materials, Devices and Simple Circuits. Its idea, p-n Junction V-I Characteristics, was asked only this once in NEET 2017–2026. The CBSE official answer key gives option 4.
Updated 2026-10-08
Q16 · Physics
In a p-n junction diode, change in temperature due to heating
- 1does not affect resistance of p-n junction
- 2affects only forward resistance
- 3affects only reverse resistance
- 4affects the overall V – I characteristics of p-n junctionOfficial answer
Official answer: option 4 · CBSE official answer key
Same idea
The only question on p-n Junction V-I Characteristics
No other NEET paper from 2017–2026 tested this exact idea.
p-n Junction V-I Characteristics: 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.