NEET UG 2018 · Physics · Question 30
NEET 2018 Physics, question 30
Question 30 of the NEET 2018 paper (code AA) is a Physics question from Work, Energy and Power. Its idea, Minimum Velocity for Vertical Circle, was asked only this once in NEET 2017–2026. The CBSE official answer key gives option 4.
Updated 2026-10-08
Q30 · Physics
A body initially at rest and sliding along a frictionless track from a height h (as shown in the figure) just completes a vertical circle of diameter AB = D. The height h is equal to
The figure, described in words
Frictionless incline from height h down to point A at the bottom of a vertical circular loop of diameter AB = D (B at top).
- 1D
- 2D
- 3D
- 4DOfficial answer
Official answer: option 4 · CBSE official answer key
Same idea
The only question on Minimum Velocity for Vertical Circle
No other NEET paper from 2017–2026 tested this exact idea.
Minimum Velocity for Vertical Circle: every question and how it was framed
The chapter
Work, Energy and Power in ten years of NEET
16 questions from 2017–2026, asked in 9 of 10 papers, about 1.5 a paper. Work-Energy Theorem alone had 12.