NEET UG 2018 · Physics · Question 33
NEET 2018 Physics, question 33
Question 33 of the NEET 2018 paper (code AA) is a Physics question from Laws of Motion. Its idea, Laws of Limiting Friction, was asked only this once in NEET 2017–2026. The CBSE official answer key gives option 4.
Updated 2026-10-08
Q33 · Physics
Which one of the following statements is incorrect ?
- 1Frictional force opposes the relative motion.
- 2Limiting value of static friction is directly proportional to normal reaction.
- 3Rolling friction is smaller than sliding friction.
- 4Coefficient of sliding friction has dimensions of length.Official answer
Official answer: option 4 · CBSE official answer key
Same idea
The only question on Laws of Limiting Friction
No other NEET paper from 2017–2026 tested this exact idea.
Laws of Limiting Friction: every question and how it was framed
The chapter
Laws of Motion in ten years of NEET
20 questions from 2017–2026, asked in 10 of 10 papers, about 1.9 a paper. Friction Forces alone had 4.