The Magnetism and Matter NCERT PDF hosted here is your single canonical source for Class 12 Physics Chapter 5 Magnetism and Matter. The Magnetism and Matter NCERT PDF matches the 2026-27 printed textbook page-for-page, so any section reference in CBSE blueprints points to the same paragraph in this Magnetism and Matter NCERT PDF. Hit download below.
- CBSE Weightage: 2-4 marks (low-weightage, short chapter)
- JEE Main Weightage: 1-2% (typically 1 question combined with Chapter 4)
- NEET Weightage: 1 question per year (often dia/para/ferro classification)
Both downloads of the Magnetism and Matter NCERT PDF on this page are free and updated for the 2026-27 NCERT syllabus.
This reference page is curated by subject experts, mapped to the 2026-27 NCERT print run, and refined against the last five years of CBSE, JEE Main, and NEET papers.
How will the Magnetism and Matter NCERT PDF on Collegedunia Help You?
This reference page turns the 26-page textbook into a focused, fast-revise plan.
- 2026-27 Alignment: Section index, Example count, and Exercise reference all match the current print run.
- Section-by-Section Map: Sections 5.1 to 5.7 get page ranges and a one-line "what this teaches".
- How-to-Read Sequence: A three-pass plan sized for the chapter's short length.
- Cross-Linked Resources: Direct links to the Notes, Formula Sheet, and Solutions pages.
Magnetism and Matter Video Chapter Walkthrough
Source: NCERT Wallah on YouTube
What's Inside the Magnetism and Matter NCERT PDF
The official 2026-27 NCERT chapter PDF is a compact 26-page file in the standard Class 12 Physics layout.
- Sections: 7 numbered sections (5.1 Introduction to 5.7 Permanent Magnets and Electromagnets)
- Intext Examples: Around 10 solved examples
- Exercises: Roughly 25 end-of-chapter questions
- Key figures: Bar magnet field lines, equivalent solenoid, B-H hysteresis loop, Earth's magnetic elements
NCERT Section-by-Section Breakdown for Class 12 Physics Chapter 5
The table below maps every section of the 2026-27 NCERT chapter to its page range and core idea, so you can navigate the Magnetism and Matter NCERT PDF directly without flipping through.
| Section | Title | Approx. Pages | What It Teaches |
|---|---|---|---|
| 5.1 | Introduction | 1-2 | Lodestone history, no magnetic monopoles, two-pole rule |
| 5.2 | The Bar Magnet | 3-12 | Field lines, axial and equatorial field, dipole moment, torque, potential energy |
| 5.2.2 | Bar Magnet as Equivalent Solenoid | 8-10 | Derives axial field of a finite solenoid |
| 5.2.3 | Dipole in a Uniform Magnetic Field | 11-12 | τ = m × B , U = -m · B |
| 5.3 | Magnetism and Gauss's Law | 13-14 | Net flux through any closed surface is zero |
| 5.4 | Earth's Magnetism | 15-17 | Declination, inclination (dip), horizontal component |
| 5.5 | Magnetisation and Magnetic Intensity | 18-19 | M, H, B relation; susceptibility χ ; r = 1 + χ |
| 5.6 | Magnetic Properties of Materials | 20-22 | Diamagnetic, paramagnetic, ferromagnetic |
| 5.7 | Permanent Magnets and Electromagnets | 23-24 | Hysteresis loop, retentivity, coercivity |
| - | Summary + Exercises | 25-26 | Recap + 25 problems |
Sections 5.2, 5.5 and 5.6 together carry over 80% of the chapter's exam weight, so plan your reading time accordingly.
Intext Example Inventory for Magnetism and Matter
solved examples in the chapter are short and formula-driven; solving each is the fastest path to numerical fluency.
| Example | Sub-Topic | What it Covers |
|---|---|---|
| 5.1 | Bar magnet field lines | Sketching and interpreting |
| 5.2 | Axial vs equatorial field | Plugging into B = 0 m / 4π r3 |
| 5.3 | Bar magnet as solenoid | Connecting m, N, I, A |
| 5.4 | Torque on a dipole | τ = mBsinθ |
| 5.5 | Potential energy of a dipole | U = -mBcosθ |
| 5.6 | Earth's magnetic elements | Reading dip and declination |
| 5.7 | Magnetisation of a rod | Using M = χ H |
| 5.8 | Permeability calculation | r = 1 + χ |
| 5.9 | Hysteresis numerical | Reading retentivity and coercivity |
| 5.10 | Material classification | Identifying dia/para/ferro |
Also Check:
- Magnetism and Matter Class 12 Physics NCERT Solutions
- Magnetism and Matter Class 12 Physics Formula Sheet
How to Read the Magnetism and Matter NCERT PDF (Pass-Sequence Plan)
Because the chapter is short and theory-led, a three-pass reading sequence works better than a single linear read. Use these passes over a single study day.
2026-27 NCERT Rationalisation Note for Class 12 Physics Chapter 5
The new edition retains the seven core sections but ships with a leaner Earth's magnetism block. The detailed electrostatic analog table and the tangent galvanometer / vibration magnetometer treatments were trimmed in earlier rounds and remain out. Sections 5.2 (bar magnet), 5.3 (Gauss's law for magnetism), 5.5 (magnetisation), 5.6 (material classification) and 5.7 (hysteresis) are fully retained.
Full kept-versus-trimmed breakdown: Magnetism and Matter Class 12 Physics Notes
Chapter Weightage Bar Chart for Class 12 Physics NCERT Book
The visual below maps the typical CBSE Class 12 Physics marks distribution across all 14 chapters of the NCERT book, averaged over the last five board papers.
Author, Edition and Publisher Info for the NCERT Class 12 Physics Book
Students often ask which edition is current. The metadata below corresponds to the 2026-27 print run that CBSE has adopted.
| Attribute | Details |
|---|---|
| Book Title | Physics Part I (Class XII) |
| Chapter | Chapter 5: Magnetism and Matter |
| Publisher | National Council of Educational Research and Training (NCERT) |
| Edition | 2026-27 reprint (post-rationalisation) |
| Language | English (Hindi and Urdu editions also published) |
| Official source | ncert.nic.in |
| Board adoption | CBSE, plus most state boards that follow NCERT |
Always verify the print year on the back cover: only the 2026-27 reprint reflects the current syllabus. Older 2022 or 2023 prints still circulate in second-hand markets and contain dropped content.
Magnetism and Matter Top 5 Formulae for Quick Recall
These five expressions cover most CBSE, JEE Main, and NEET questions from Chapter 5. The full master table with units and a when-to-use decision tree sits on the dedicated Collegedunia Formula Sheet.
| Quantity | Formula |
|---|---|
| Magnetic moment of a current loop | m = NIA |
| Torque on a magnetic dipole | τ = m × B |
| Potential energy of a dipole | U = -m · B |
| Axial field of a bar magnet | B = 04π · 2mr3 |
| Equatorial field of a bar magnet | B = 04π · mr3 |
Full master table: Magnetism and Matter Class 12 Physics Formula Sheet
Top PYQ Trends for Magnetism and Matter Class 12th Physics
Across the last five sessions, the chapter has repeated only a handful of stems. The three trends below cover almost every question that has appeared.
- Diamagnetic, paramagnetic and ferromagnetic comparison based on domain alignment, susceptibility sign and examples. Asked in NEET 2024 and NEET 2023.
- Bar magnet axial and equatorial field formulae, often with the factor-of-2 ratio. Asked in CBSE 2025 as a 2-3 mark short answer.
- Earth's magnetism, specifically magnetic declination and dip angle definitions. Asked in CBSE 2024 and CBSE 2022.
Full year-wise PYQ table (2021-2026): Magnetism and Matter Class 12 Physics NCERT Solutions
Related Links:
- Electromagnetic Induction Class 12 Physics Notes
- Moving Charges and Magnetism Class 12 Physics Notes
More Magnetism and Matter Physics Class 12 Resources
NCERT Book PDF for Class 12 Physics: All Chapters
Other Class 12 Physics NCERT Book PDFs you can grab as free downloads:
| Chapter | Resource |
|---|---|
| Chapter 1 | Electric Charges and Fields NCERT PDF |
| Chapter 2 | Electrostatic Potential and Capacitance NCERT PDF |
| Chapter 3 | Current Electricity NCERT PDF |
| Chapter 4 | Moving Charges and Magnetism NCERT PDF |
| Chapter 6 | Electromagnetic Induction NCERT PDF |
| Chapter 7 | Alternating Current NCERT PDF |
| Chapter 8 | Electromagnetic Waves NCERT PDF |
| Chapter 9 | Ray Optics and Optical Instruments NCERT PDF |
| Chapter 10 | Wave Optics NCERT PDF |
| Chapter 11 | Dual Nature of Radiation and Matter NCERT PDF |
| Chapter 12 | Atoms NCERT PDF |
| Chapter 13 | Nuclei NCERT PDF |
| Chapter 14 | Semiconductor Electronics NCERT PDF |
Magnetism and Matter NCERT PDF: available above as a free PDF download, fully aligned to the 2026-27 NCERT release.
Magnetism and Matter NCERT PDF - Frequently Asked Questions
Ques. Where can I download the Magnetism and Matter NCERT PDF for free?
Ans. You can download the Magnetism and Matter NCERT PDF directly from this page. Both the Normal and HD versions are available, and both are free. The official source is also ncert.nic.in.
Ques. Is this Magnetism and Matter NCERT PDF aligned with the 2026-27 CBSE syllabus?
Ans. Yes. This page reflects the current 2026-27 syllabus for Class 12 Physics. The chapter keeps Sections 5.1 to 5.7, with a leaner Earth's magnetism block and the dropped electrostatic analog table compared to older editions.
Ques. How many pages is the Class 12th Physics Magnetism and Matter NCERT Book PDF?
Ans. The Magnetism and Matter NCERT PDF NCERT Book PDF runs approximately 26 pages and covers seven sections, around 10 intext Examples, and 25 end-of-chapter Exercises.
Ques. Is Magnetism and Matter an important chapter for the CBSE Class 12 board exam?
Ans. The weightage is modest at 2 to 4 marks for CBSE Class 12 board, but the question patterns are predictable and definition-led. That makes Chapter 5 a high-return-per-hour chapter, especially as a one-day revision target.
Ques. What are the most important topics in Magnetism and Matter for JEE Main and NEET?
Ans. For JEE Main: bar magnet axial and equatorial fields (Section 5.2), torque and potential energy of a dipole (5.2.3), and magnetic moment of a current loop. For NEET: classification of materials (Section 5.6), susceptibility signs, and the hysteresis loop with retentivity and coercivity (Section 5.7).
Ques. Who publishes the Class 12 Physics NCERT Book that contains Chapter 5?
Ans. The National Council of Educational Research and Training (NCERT) publishes the Class 12 Physics Part I textbook. Magnetism and Matter NCERT PDF is Chapter 5 of Part I, and the current 2026-27 reprint is the version adopted by CBSE.
Ques. How can I revise the 26-page Magnetism and Matter chapter in one day?
Ans. Use the three-pass plan on this page: a 45-minute skim of Sections 5.1, 5.2, 5.6 and 5.7; a two-hour deep read of 5.2.2, 5.2.3 and 5.5; and a 90-minute solving block covering all 10 intext Examples plus Exercises 5.1 to 5.15.
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