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Friday, 9 October

NEET UG 2021 · Physics · Question 11

NEET 2021 Physics, question 11

Question 11 of the NEET 2021 paper (code O1) is a Physics question from Units and Measurements. Its idea, Dimensional Formulas, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 4.

Updated 2026-10-08

Q11 · Physics

If force [F], acceleration [A] and time [T] are chosen as the fundamental physical quantities. Find the dimensions of energy.

  1. 1[F] [A] [T−1T^{-1}]
  2. 2[F] [A−1A^{-1}] [T]
  3. 3[F] [A] [T]
  4. 4[F] [A] [T2T^{2}]Official answer

Official answer: option 4 · NTA final answer key

Same idea

The only question on Dimensional Formulas

No other NEET paper from 2017–2026 tested this exact idea.

Dimensional Formulas: 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.

Units and Measurements: questions per paper

0241’171’181’193’203’213’222’233’242’251’26