NEET UG 2020 · Physics · Question 144
NEET 2020 Physics, question 144
Question 144 of the NEET 2020 paper (code E1) is a Physics question from Current Electricity. Its idea, Negative Temperature Coefficient, was asked twice, in 2020 and 2022, across NEET 2017–2026. The NTA final answer key gives option 4.
Updated 2026-10-08
Q144 · Physics
The solids which have the negative temperature coefficient of resistance are :
- 1metals
- 2insulators only
- 3semiconductors only
- 4insulators and semiconductorsOfficial answer
Official answer: option 4 · NTA final answer key
Same idea
Negative Temperature Coefficient, in other papers
NEET asked this idea twice, in 2020 and 2022. The other question below.
- 2022 Q2As the temperature increases, the electrical resistance :One-line MCQ · Easy
Negative Temperature Coefficient: every question and how it was framed
The chapter
Current Electricity in ten years of NEET
34 questions from 2017–2026, asked in 10 of 10 papers, about 3.2 a paper. Ohm's Law and Resistance alone had 28.