JEE Main Physics and Measurement: Weightage, Key Concepts and Study Plan
Physics and Measurement in JEE Main: 116 questions across 2022–2026, rank #10 of 20 in Physics, gaining momentum. Year-wise data, key concepts and a study plan.
Edurack
October 21, 2026
Physics and Measurement is a mid-weight JEE Main Physics chapter that is moving up: its share rose from 2.6% to 5.3% between 2022–23 and 2024–26. Here is what five years of JEE Main questions say about it, and how to prepare.
At a glance
- 116 questions across 2022–2026, all shifts
- 4.0% of Physics over five years and 5.3% in 2024–2026
- Rank #10 of 20 Physics chapters by recent weight
- Momentum: Gaining
- Asked in 5 of 5 years; busiest year 2024 with 30 questions
- 23 questions in the 2026 papers
Year-wise questions
| Year | 2022 | 2023 | 2024 | 2025 | 2026 | Total |
|---|---|---|---|---|---|---|
| Questions | 24 | 10 | 30 | 29 | 23 | 116 |
How Physics and Measurement compares inside Physics
| Rank | Chapter | Total Qs | 2024–26 share | Momentum |
|---|---|---|---|---|
| 8 | Atoms and Nuclei | 163 | 5.5% | Stable |
| 9 | Kinematics | 171 | 5.4% | Stable |
| 10 | Physics and Measurement | 116 | 5.3% | Gaining |
| 11 | Oscillations and Waves | 156 | 4.6% | Fading |
| 12 | Dual Nature of Matter and Radiation | 108 | 3.9% | Stable |
Concepts that repeat
These specific ideas came back most often inside Physics and Measurement.
| Concept | 2022 | 2023 | 2024 | 2025 | 2026 | Total |
|---|---|---|---|---|---|---|
| Dimensions | 3 | 5 | 0 | 8 | 9 | 25 |
| Error in a Quantity Raised to Some Power | 8 | 3 | 2 | 4 | 4 | 21 |
Start your practice with these. Each one has appeared in several different years, so it is worth knowing the question styles.
What the syllabus covers
Units and measurements, SI units, least count, significant figures, errors in measurements, dimensions of physical quantities and dimensional analysis.
A checklist to tick off:
- Units and measurements
- SI units
- Least count
- Significant figures
- Errors in measurements
- Dimensions of physical quantities and dimensional analysis
What to focus on
Dimensional analysis, significant figures and error propagation. It is a short, formula-based chapter and quick marks.
A study plan for this chapter
Because it is gaining weight, move it up your list and give it extra practice. If you divide your Physics time in proportion to recent weightage, this chapter earns about 5% of it.
- Days 1–4: theory and solved examples.
- Days 5–9: chapter-wise PYQs and error log.
- Ongoing: a short revision every ten days.
Keep reading
- The full ranking: JEE Main Physics chapter-wise weightage
- Next chapter by weight: Oscillations and Waves
- A heavier neighbour: Kinematics
See Physics and Measurement on the weightage page →
Frequently Asked Questions
How many questions has Physics and Measurement had in JEE Main?
116 questions across 2022–2026, counting every shift: 2022: 24, 2023: 10, 2024: 30, 2025: 29, 2026: 23.
Is Physics and Measurement important for JEE Main Physics?
It ranks #10 of 20 Physics chapters by recent weight, which puts it in tier 2 of 3 for preparation. Its momentum is labelled Gaining.
How should I start Physics and Measurement?
Dimensional analysis, significant figures and error propagation. Then solve chapter-wise previous-year questions.