NEET Physics Units and Measurements PYQ Analysis 2020–2026: Topic-wise Trends & Practice
Units and Measurements (NEET Physics): 22 questions in 2020–2026, 5.7% of the subject. Topic-wise trends, difficulty split, repeated topics and PYQ practice.
Edurack Team
October 13, 2026
Units and Measurements gave 22 of the 387 NEET Physics questions asked between 2020 and 2026 (Re-NEET 2026 included). That is 5.7% of the subject and the #4 chapter out of 30 by weightage, about 2.8 questions per paper. It peaked at 3 in NEET 2020.
Of the 22 questions tagged for difficulty, 50% were easy, 41% medium and 9% hard, so this is a chapter where NCERT-level preparation pays off directly.
Its weight has stayed steady: 3 questions per paper in 2020–2022 and 2.7 across 2025, 2026 and Re-NEET 2026.
Year-wise questions from Units and Measurements
| Paper | Questions |
|---|---|
| NEET 2020 | 3 |
| NEET 2021 | 3 |
| NEET 2022 | 3 |
| NEET 2023 | 2 |
| NEET 2024 | 3 |
| NEET 2025 | 3 |
| NEET 2026 | 3 |
| Re-NEET 2026 | 2 |
Difficulty split
| Level | Questions | Share |
|---|---|---|
| Easy | 11 | 50% |
| Medium | 9 | 41% |
| Hard | 2 | 9% |
Topic-wise analysis
Every topic tagged under Units and Measurements, most-asked first. "Papers" is the number of the 8 papers in which the topic appeared.
| Topic | Total Qs | Easy | Medium | Hard | Papers | Asked in |
|---|---|---|---|---|---|---|
| Dimensions of Physical Quantities | 4 | 3 | 0 | 1 | 3 | 2020, 2022 and 2024 |
| Dimensional Analysis and its Applications (Finding the Dimensions of Unknowns) | 3 | 0 | 3 | 0 | 2 | 2021 and Re-NEET 2026 |
| Errors in Measurement (Combination of Errors) | 2 | 1 | 1 | 0 | 2 | 2023 and 2025 |
| Measuring Instruments (Least Count of Vernier Callipers) | 2 | 1 | 1 | 0 | 2 | 2024 and 2026 |
| Measuring Instruments (Reading Vernier Callipers) | 2 | 0 | 1 | 1 | 2 | 2025 and Re-NEET 2026 |
| Measuring Instruments (Reading of Screw Gauge) | 2 | 1 | 1 | 0 | 2 | 2020 and 2021 |
| Significant Figures (Rules for Arithmetic Operations with Significant Fi…) | 2 | 1 | 1 | 0 | 2 | 2022 and 2026 |
| Dimensional Analysis and its Applications (Deducing Relation u– among Various Physical Quantities) | 1 | 1 | 0 | 0 | 1 | 2025 |
| Dimensional Constants r– | 1 | 0 | 1 | 0 | 1 | 2024 |
| Errors in Measurement (Systematic Errors, Random Errors and Gross Error) | 1 | 1 | 0 | 0 | 1 | 2023 |
| Measurement of Length (Measurement of Large Distances and Estimation of very Small Distances) (Measurement of Length-Measurement of Large Distance…) | 1 | 1 | 0 | 0 | 1 | 2026 |
| Significant Figures (Rule to Find Significant Figures or Digit) | 1 | 1 | 0 | 0 | 1 | 2020 |
Which topics matter most
Most-tested topics
- Dimensions of Physical Quantities: 4 Qs
- Dimensional Analysis and its Applications (Finding the Dimensions of Unknowns): 3 Qs
- Errors in Measurement (Combination of Errors): 2 Qs
- Measuring Instruments (Least Count of Vernier Callipers): 2 Qs
- Measuring Instruments (Reading Vernier Callipers): 2 Qs
Topics that keep coming back
These appeared in three or more different papers:
- Dimensions of Physical Quantities: 3 papers (2020, 2022 and 2024)
What the latest papers asked
Topics from NEET 2026 and Re-NEET 2026:
- Dimensional Analysis and its Applications (Finding the Dimensions of Unknowns)
- Measuring Instruments (Least Count of Vernier Callipers)
- Measuring Instruments (Reading Vernier Callipers)
- Significant Figures (Rules for Arithmetic Operations with Significant Fi…)
- Measurement of Length (Measurement of Large Distances and Estimation of very Small Distances) (Measurement of Length-Measurement of Large Distance…)
Where the hard questions came from
- Dimensions of Physical Quantities: 1 hard of 4
- Measuring Instruments (Reading Vernier Callipers): 1 hard of 2
How to use this data
- Only 1 topic appeared in three or more papers (18% of the chapter's questions), so repetition alone is a weak guide here. Cover the whole NCERT chapter.
- 50% of tagged questions were easy, so NCERT lines, definitions and standard examples are worth locking in first.
- Re-solve the 5 topics from NEET 2026 and Re-NEET 2026, since they show the current style of questions.
- Then attempt the chapter's past questions under a timer and note which topics cost you marks.
Practise Units and Measurements PYQs
Solve every Units and Measurements question from 2020–2026 with solutions on Edurack:
- Practise Units and Measurements PYQs
- See the full Units and Measurements blueprint page
- NEET Physics PYQ analysis: all chapters
Related chapters
- Semiconductor Electronics: Materials, Devices and Simple Circuits: #3 in Physics, 23 questions
- Ray Optics and Optical Instruments: #5 in Physics, 21 questions
Frequently Asked Questions
How many questions came from Units and Measurements in NEET 2020–2026?
Units and Measurements contributed 22 NEET Physics questions across the 8 papers from 2020–2026, which is 5.7% of the subject.
Which topics of Units and Measurements are asked most often?
The most-tested topics are Dimensions of Physical Quantities: 4 Qs, Dimensional Analysis and its Applications (Finding the Dimensions of Unknowns): 3 Qs and Errors in Measurement (Combination of Errors): 2 Qs.
Is Units and Measurements easy or difficult in NEET?
Of 22 difficulty-tagged questions, 50% were easy, 41% medium and 9% hard.
Was Units and Measurements asked in NEET 2026?
Yes. It had 3 questions in NEET 2026 and 2 questions in Re-NEET 2026.