Class 11 · Physics

Units and Measurement

6 topics — from Basic Concepts & Examples through Significant Figures. Expect about 1 question in NEET — roughly 4 of 720 marks.

Updated 25 Aug 2026 6 topics Physics · Class 11
In short

Units and Measurement is a Class 11 Physics chapter covering 6 topics. Expect about 1 question in NEET — roughly 4 of 720 marks.

6
Topics
In this chapter
1
Expected question
≈ 4 of 720 marks
11
Class
Physics
97
Chapters in the syllabus
27 in Physics

Topics covered #

6 topics, in teaching order.

  1. Basic Concepts & Examples
  2. Dimensional Analysis : Remaining
  3. Error Analysis : Difinitions, Mathematical Modeling
  4. Error Analysis : Modeling of Errors & Propagation of Error
  5. Error Analysis : Propagation of Errors (Division) & Example
  6. Significant Figures

Weightage #

Expect about 1 question in NEET — roughly 4 of 720 marks.

1 of 180 questions · 4 of 720 marks
This chapter's share of the paper. Weightage is indicative — it reflects how many questions have typically come from here, not a guarantee for any single year.

Practise this chapter #

Reading it once is not the same as being able to answer it under time.

Practice questionsChapter-wise MCQs with solutions Video lecturesTopic-by-topic walkthroughs Chapter testExam-format, timed NEET previous-year questionsPast questions from this chapter AIIMS previous-year questionsOlder AIIMS papers, same syllabus

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Frequently asked #

How many questions come from Units and Measurement in NEET?
About 1 question — roughly 4 of the 720 marks available. It is a Class 11 Physics chapter.
What topics does this chapter cover?
6 topics — from Basic Concepts & Examples through Significant Figures. The full list is above.
Where can I practise Units and Measurement?
Chapter-wise MCQs, video lectures, a timed chapter test, and both NEET and AIIMS previous-year questions — all linked above.