NEET UG 2020 · Physics · Question 146
NEET 2020 Physics, question 146
Question 146 of the NEET 2020 paper (code E1) is a Physics question from Units and Measurements. Its idea, Screw Gauge Pitch and Least Count, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 3.
Updated 2026-10-08
Q146 · Physics
A screw gauge has least count of 0.01 mm and there are 50 divisions in its circular scale.
The pitch of the screw gauge is :
- 10.01 mm
- 20.25 mm
- 30.5 mmOfficial answer
- 41.0 mm
Official answer: option 3 · NTA final answer key
Same idea
The only question on Screw Gauge Pitch and Least Count
No other NEET paper from 2017–2026 tested this exact idea.
Screw Gauge Pitch and Least Count: every question and how it was framed
The chapter
Units and Measurements in ten years of NEET
20 questions from 2017–2026, asked in 10 of 10 papers, about 1.9 a paper. Units and Dimensions alone had 20.