Syllabus at a Glance: What the Class 12 Physics Syllabus Contains
The Class 12 Physics syllabus is the official list of everything you can be examined on. It organises the subject into 16 chapters grouped under 10 units, and it covers two separate components: theory and practical. The theory paper carries 70 marks and the practical/internal assessment carries 30 marks, making a total of 100 [verify]. Both parts matter for your final result, so the syllabus is not only a list of chapters to read, it is also the blueprint of how you will be tested.
Beyond chapter names, the document spells out two things students often overlook:
- The practical experiment list. Each prescribed experiment is named, so you know exactly which ones must appear in your journal.
- Journal requirements. The syllabus indicates what a complete practical record should contain, typically the aim, apparatus, diagram, observations, calculations and result for every experiment.
Treat the syllabus as your checklist for the year. If a topic is on it, prepare it; if it is not, do not spend time there. A common mistake is studying from an old printed copy that still lists topics the board has since removed. The fix is simple: download the official PDF from the state board website and check the academic year printed on the first page before you rely on it. Once you have confirmed the year, print the chapter list and keep it where you study, so every revision session starts from the same reference.
To see how the chapters translate into actual exam questions, pair the syllabus with Class 12 Physics previous year question papers with solutions, and use the Class 12 Physics practical exam guide and journal format when you begin your practical file.
Download the Official Physics Syllabus PDF
The safest source is the state board's own website, not a coaching institute's upload or a forwarded WhatsApp file. Follow these steps:
- Go to the official state board website.
- Open the HSC (Class 12) section.
- Look for a link labelled "Syllabus" or "Curriculum".
- Select the Science stream, then Physics.
- Download the PDF and open it on your device.
Before you study from it, check the academic year printed on the first page. Old copies keep circulating online and in photocopy shops, and a two-year-old PDF may still list topics the board has since dropped. If the year on the file does not match your exam year, download again from the board site.
The syllabus is published in English, Marathi and Hindi. The Physics content, formulas and symbols are identical across all three, so you can read the Marathi version for a concept and still use the same equations in an English paper.
Save a local copy on your phone and laptop, and print just the chapter list. Pin it above your study table and tick off each chapter as you finish it. When you start solving Class 12 Physics previous year question papers with solutions, keep the printed list beside you to confirm that every question you meet belongs to the current syllabus.
Unit-wise and Chapter-wise Syllabus with Weightage
The Physics syllabus is organised into 10 units, and those units contain 16 chapters. The unit is the broad theme (for example, "Mechanics" or "Current Electricity"), and the chapter is what you actually open in the textbook. When you plan revision, work chapter by chapter but think in units, because the paper usually sets questions so that no single unit is ignored.
The table below lists every unit and chapter in the order the syllabus presents them. The weightage column is an approximate indication of how many marks each unit tends to draw, based on the pattern of recent papers; the board does not always publish an official marks split for each unit, so treat these figures as a planning guide and confirm against the current syllabus PDF [verify].
| Unit | Unit name | Chapters included | Approximate marks weightage [verify] |
|---|---|---|---|
| 1 | Circular Motion and Gravitation | 1. Rotational Dynamics | 7 to 8 |
| 2 | Mechanics of Fluids and Gases | 2. Mechanical Properties of Fluids; 3. Kinetic Theory of Gases and Radiation; 4. Thermodynamics | 10 to 12 |
| 3 | Oscillations and Waves | 5. Oscillations; 6. Superposition of Waves; 7. Wave Optics | 12 to 14 |
| 4 | Electrostatics | 8. Electrostatics | 8 to 9 |
| 5 | Current Electricity | 9. Current Electricity | 7 to 8 |
| 6 | Magnetic Effects and Magnetism | 10. Magnetic Effects of Electric Current; 11. Magnetism | 7 to 8 |
| 7 | Electromagnetic Induction and AC | 12. Electromagnetic Induction; 13. Alternating Current | 7 to 8 |
| 8 | Dual Nature of Matter and Radiation | 14. Dual Nature of Radiation and Matter | 4 to 5 |
| 9 | Atomic and Nuclear Physics | 15. Structure of Atoms and Nuclei | 5 to 6 |
| 10 | Semiconductor Devices | 16. Semiconductor Devices | 5 to 6 |
Now look at each chapter and what it demands from you. The note on whether a chapter is derivation-heavy or numerical-heavy is the part most students skip, and it is the part that decides how you should revise it.
- Chapter 1: Rotational Dynamics. Moment of inertia, rolling motion and conservation of angular momentum. Derivation-heavy, with a few numericals on moment of inertia of standard bodies.
- Chapter 2: Mechanical Properties of Fluids. Surface tension, viscosity, Bernoulli's principle and streamline flow. Mixed: Bernoulli's equation and Stokes' law are derivations, while terminal velocity and capillary rise give numericals.
- Chapter 3: Kinetic Theory of Gases and Radiation. Pressure of a gas, mean free path, degrees of freedom and blackbody radiation. Derivation-heavy, especially the pressure expression and specific heat relations.
- Chapter 4: Thermodynamics. First and second law, thermodynamic processes, heat engines and refrigerators. Mixed, with numericals on efficiency and work done in isothermal and adiabatic processes.
- Chapter 5: Oscillations. SHM, differential equation of SHM, energy in SHM and simple pendulum. Derivation-heavy plus numericals on time period and phase.
- Chapter 6: Superposition of Waves. Beats, stationary waves, sonometer and resonance tube. Mixed, with formula-based numericals on beat frequency and fundamental frequency.
- Chapter 7: Wave Optics. Huygens' principle, interference, Young's double slit, diffraction and polarisation. Derivation-heavy: the fringe width derivation and Brewster's law are standard questions. Numericals on fringe width appear regularly.
- Chapter 8: Electrostatics. Coulomb's law, electric field and potential, Gauss's law, capacitors and dielectrics. Both heavy: derivations of field due to a charged sphere and capacitor combinations, plus numericals on equivalent capacitance.
- Chapter 9: Current Electricity. Ohm's law, resistivity, Kirchhoff's laws, Wheatstone's network and potentiometer. Numerical-heavy, and a favourite for 4-mark problems.
- Chapter 10: Magnetic Effects of Electric Current. Biot-Savart law, Ampere's law, force on a current-carrying conductor and moving coil galvanometer. Derivation-heavy.
- Chapter 11: Magnetism. Magnetic dipole, bar magnet, earth's magnetism and magnetic materials. Mostly theory and short definitions, with a few numericals on magnetic moment.
- Chapter 12: Electromagnetic Induction. Faraday's laws, Lenz's law, self and mutual inductance. Mixed, with numericals on induced emf and energy stored in an inductor.
- Chapter 13: Alternating Current. AC circuits, reactance, impedance, resonance and transformers. Numerical-heavy: LCR circuits and power factor calculations.
- Chapter 14: Dual Nature of Radiation and Matter. Photoelectric effect, Einstein's equation and de Broglie wavelength. Short chapter, mostly formula-based numericals and one standard derivation.
- Chapter 15: Structure of Atoms and Nuclei. Bohr's model, spectral series, radioactivity, half-life and binding energy. Mixed, with numericals on half-life and energy released in nuclear reactions.
- Chapter 16: Semiconductor Devices. Intrinsic and extrinsic semiconductors, p-n junction, diode, rectifier and Zener diode. Theory-heavy with a few numericals on diode circuits.
Wave Optics and Electrostatics often carry higher weightage because they combine a long derivation with a numerical, so a single question from these chapters can be worth 3 or 4 marks [verify]. That does not mean the rest can be left out. The paper is set from the whole syllabus, and a chapter you skip is exactly where an easy 2-mark definition question will appear. A student who drops Chapter 11 because it "looks like theory only" can lose 4 easy marks on magnetic materials.
Use the weightage column to decide the order of revision, not the list of chapters to study. Start with the units marked 8 and above, finish them with derivations written out by hand, then move to the lighter units. When you solve Class 12 Physics previous year question papers with solutions, note which unit each question comes from; after three or four papers you will see the same units repeating, and that pattern is more reliable than any weightage table.
Exam Pattern and Marking Scheme
The Physics paper is out of 100 marks, but no single exam decides that total. The 70-mark theory paper is written at the end of the year, while the remaining 30 marks come from practical work and internal evaluation done through the year. Both parts are compulsory, and you need to clear each part on its own terms.
The theory paper runs for 3 hours. It is not one long list of questions; it is divided into four sections, and each section draws on the same syllabus but tests a different skill. Section I is objective: multiple choice questions, and very short answer items where one word or one formula earns the mark. Section II asks short answers, usually 2 marks each, where you must state a law, define a term, or give a reason. Section III carries derivations and slightly longer answers. Section IV holds the numericals, and these are where most marks are lost.
| Question type | Typical marks per question | What the examiner looks for |
|---|---|---|
| Multiple choice / objective | 1 | Correct option only; no partial credit |
| Very short answer | 1 | Definition, unit, or formula stated correctly |
| Short answer | 2 | Statement of law or principle with one supporting point |
| Derivation | 3 | Every step shown, diagram where needed, final expression boxed |
| Numerical | 4 | Formula, substitution with units, correct answer with unit |
The exact number of questions in each section is fixed by the board's paper design for that year, so check the current paper pattern in the official syllabus document before you plan your time [verify]. A safe habit is to attempt the objective section in the first 20 minutes and keep the last 45 minutes for numericals, because calculation errors are easier to catch when you are not rushing.
Marks are given step-wise in the theory paper. If a 4-mark numerical has the right formula but a wrong final answer, you still get partial marks for the formula and substitution. If a 3-mark derivation has the correct final expression but skips the intermediate step the examiner is checking, you lose a mark. This is why writing every step, and writing the unit after every numerical answer, matters more than it seems.
The practical exam is worth 30 marks and is held separately, usually before or alongside the theory exam [verify]. It is split into experiment performance, journal, viva, and project work. The experiment you draw decides most of these marks, so practise the prescribed experiments with the actual apparatus rather than only reading them. Your journal must have neat diagrams, a clear observation table, the calculation, and a stated result for each experiment; an incomplete journal costs marks even if your experiment went well. The Class 12 Physics practical exam guide and journal format shows how each part of the journal is marked.
Internal evaluation covers your practical record, project, and regular laboratory activity as per board guidelines. Teachers assess this through the year, so a journal signed on time and a project submitted before the deadline protect marks you have already earned. Students who leave the project for the last week often lose marks they could not recover in the theory paper.
A common mistake is treating the theory and practical marks as separate subjects. They are not. If your practical marks are weak, the theory paper's 70 marks carry more pressure, and vice versa. Track both from the start of the year, and use the Class 12 Physics previous year question papers with solutions to see how the theory sections are actually set.
Practical Exam: Experiments, Journal and Marks Distribution
The practical exam is not a formality you clear in one afternoon. It rewards students who have handled the apparatus through the year, and it punishes those who copy observations from a friend the night before. The syllabus lists the experiments you are expected to perform, and the examiner picks from that same list.
The core experiments you should be able to set up and complete without help include:
- Metre bridge: find the resistance of a given wire and hence its resistivity.
- Ohm's law: verify the law and draw the V-I graph, or find the resistance of a resistor using a voltmeter and ammeter.
- Convex lens: find the focal length using the u-v method, and the focal length of a concave mirror.
- Prism: find the angle of minimum deviation and calculate the refractive index of the prism material.
- Semiconductor diode: draw the forward and reverse bias characteristic curves and identify the knee voltage.
- Potentiometer: compare the emf of two cells, or find the internal resistance of a cell.
- Sonometer or resonance tube: determine frequency or the speed of sound.
- Galvanometer: convert it into an ammeter or voltmeter of a given range.
The exact list, with the aim and circuit diagram for each experiment, is printed in the official syllabus document, so match your school's list against it [verify].
Your journal is a record, not a rough notebook. For every experiment it must carry a neat circuit diagram or ray diagram drawn with a pencil and ruler, a clearly labelled observation table with units in the column headings, the calculation with the formula written first and substitution shown, and a one-line result stating the final value with its unit. A common mistake is writing the observation table but leaving the calculation and result blank; examiners deduct for that even when the readings are correct. Write the result as a full sentence, for example "The resistance of the given wire is 2.4 Ω", not just "2.4".
The 30 practical marks are divided across the exam and your year-long record. A typical split is 8 marks for experiment performance, 6 for the journal, 4 for viva, 6 for the project, and 6 for attendance and laboratory activity [verify]. Confirm the split printed in your current syllabus, since the board revises internal mark schemes from time to time. Because the journal and project together carry a large share, they are the easiest marks to secure, and the easiest to lose by delaying signatures.
Keep a separate practical file from your theory notebook, and get each experiment signed by the teacher in the same week you perform it. A file signed in a single rush at the end of the year is easy to spot, and it usually means missing diagrams and unchecked calculations. Our Class 12 Physics practical exam guide and journal format shows how each part of the journal should look before you submit it.
Textbook Mapping: How Chapters Align with the Syllabus
The syllabus does not introduce anything new. It is drawn from the state board Physics textbook, and the chapter order in the syllabus follows the chapter order in the book. That means you can keep the textbook open next to the syllabus printout and work chapter by chapter without hunting for topics.
| Syllabus chapter | Textbook chapter | Textbook title |
|---|---|---|
| 1 | 1 | Rotational Dynamics |
| 2 | 2 | Mechanical Properties of Fluids |
| 3 | 3 | Kinetic Theory of Gases and Radiation |
| 4 | 4 | Thermodynamics |
| 5 | 5 | Oscillations |
| 6 | 6 | Superposition of Waves |
| 7 | 7 | Wave Optics |
| 8 | 8 | Electrostatics |
| 9 | 9 | Current Electricity |
| 10 | 10 | Magnetic Effects of Electric Current |
| 11 | 11 | Magnetism |
| 12 | 12 | Electromagnetic Induction |
| 13 | 13 | Alternating Current |
| 14 | 14 | Dual Nature of Radiation and Matter |
| 15 | 15 | Structure of Atoms and Nuclei |
| 16 | 16 | Semiconductor Devices |
Treat the textbook as your primary source. Every definition, derivation and numerical pattern the paper expects is built from its text, solved examples and exercises. If a coaching note and the textbook disagree on a formula or a sign convention, follow the textbook.
Read each chapter's opening page and margin notes carefully. Some sub-topics are marked as being for understanding only or as not for assessment [verify]. These are worth reading once so the concept stays connected, but you do not need to memorise derivations or solve numericals from them. Skipping them entirely can backfire when a later chapter assumes that background.
A simple habit that keeps you honest: tick each chapter number in the textbook's contents page the day you finish its exercises, not the day you finish reading it. Reading feels like progress; solving the exercise questions is the actual test. If you get stuck on the end-of-chapter problems, our Class 12 Physics textbook solutions chapter-wise walk through them step by step.
Medium-wise Availability: English, Marathi and Hindi
The syllabus and the state board Physics textbook are published in three mediums: English, Marathi and Hindi. The chapter list, sub-topics and practical experiment list are the same in all three. Only the language of explanation changes.
Physics itself does not change with language. A symbol like λ, a formula like v = fλ, and a numerical value like 9.8 m/s² read exactly the same in every edition. So if a Marathi-medium explanation of interference is unclear, you can open the English textbook and read the same paragraph without any mismatch in meaning. Many students keep one extra medium of the textbook only for difficult chapters like Wave Optics or Alternating Current, where a second wording often makes the idea click.
Two practical points follow from this:
- Learn concepts in the medium you think in. Understanding matters more than the language of the page.
- Practise numericals in the language of your exam paper. If you write the paper in English, solve at least some problems from the English textbook so that terms like "resistivity", "phase difference" and "threshold frequency" feel familiar when you read them under time pressure.
The board issues separate question papers for each medium, but the content, marks split and difficulty level are the same [verify]. Your preparation does not need to change with medium, only the language you read it in.
What Changed This Year: Deleted or Reduced Topics
The state board does not print a new syllabus every year. It revises the syllabus only when the textbook is updated or a policy decision is taken, and the revised version is uploaded as a fresh PDF with the academic year printed on the first page. So the only reliable answer to "what changed this year" is the current year's official PDF, not a coaching handout, a WhatsApp forward or a syllabus copy saved two years ago.
If topics have been deleted or reduced for your academic year, they are usually shown in one of two ways in the official document: a separate list of deleted topics, or a "not for assessment" note against a sub-topic. Treat any such list you see elsewhere as unconfirmed until you match it with the official PDF [verify].
Deleted topics are not set in the question paper. That is the practical value of this exercise: if, say, a derivation-heavy sub-topic is dropped, you free up hours that can go into numericals from Electrostatics or Current Electricity instead. Skipping is safe only when the deletion is confirmed in the official document.
To spot changes yourself, download the current syllabus and the previous year's copy, then compare the chapter list and sub-topic headings side by side. Mark additions, deletions and reworded headings. Once your list is confirmed, check the same chapters in your Class 12 Physics textbook solutions so your notes match the reduced content, and use previous year question papers to confirm that dropped topics have stopped appearing in recent papers.
Balancing Derivations and Numericals: A Study Plan
The Physics paper does not choose between derivations and numericals. It asks both, and each needs a different kind of practice. A derivation is a chain of logical steps: you start from a known law, apply conditions, and reach the required result. A numerical is a calculation: you read the data, pick the right formula, substitute values with units, and get a number. Students who only memorise derivations lose marks on sums, and students who only solve sums lose marks on "Derive an expression for..." questions.
A workable weekly rhythm is six study days: three days for theory and derivations, two days for numericals, and one day for revision and previous year papers. On a derivation day, write each derivation from memory once, then check the textbook. On a numerical day, solve 10 to 12 sums from one or two chapters with a timer on. On the revision day, redo the sums you got wrong during the week and attempt one full paper or a section of it.
The table below gives a rough idea of how derivation-heavy or numerical-heavy each chapter is, based on past papers. Treat the numbers as a guide, not a fixed rule [verify].
| Chapter | Expected derivations | Expected numericals | What to focus on |
|---|---|---|---|
| Rotational Dynamics | 2 to 3 | 2 to 3 | Moment of inertia, rolling motion, angular momentum |
| Mechanical Properties of Fluids | 1 to 2 | 2 | Bernoulli, capillary rise, Stokes' law |
| Kinetic Theory of Gases and Radiation | 1 to 2 | 1 to 2 | Mean free path, degrees of freedom, Wien's law |
| Thermodynamics | 1 to 2 | 2 | Carnot cycle efficiency, first law applications |
| Oscillations | 2 | 2 | SHM equations, energy in SHM, pendulum |
| Superposition of Waves | 1 to 2 | 1 to 2 | Beats, stationary waves, pipe problems |
| Wave Optics | 2 | 2 | Young's double slit, diffraction, resolving power |
| Electrostatics | 2 | 2 to 3 | Gauss's law, capacitors, energy stored |
| Current Electricity | 1 to 2 | 2 to 3 | Wheatstone bridge, potentiometer, Kirchhoff's laws |
| Magnetic Effects of Electric Current | 2 | 1 to 2 | Biot-Savart law, Ampere's law, cyclotron |
| Magnetism | 1 | 1 to 2 | Bar magnet, magnetic materials |
| Electromagnetic Induction | 1 to 2 | 1 to 2 | Faraday's law, self and mutual inductance |
| Alternating Current | 1 to 2 | 2 | LCR circuit, resonance, power factor |
| Dual Nature of Radiation and Matter | 1 to 2 | 1 to 2 | Photoelectric effect, de Broglie wavelength |
| Structure of Atoms and Nuclei | 1 to 2 | 1 to 2 | Bohr model, radioactive decay law, binding energy |
| Semiconductor Devices | 1 | 1 | Diode circuits, rectifiers, transistor action |
Two habits save the most marks. First, keep a single formula sheet: one page per unit, with the formula, the meaning of each symbol, and the condition under which it applies. Update it whenever you learn a new result. Second, keep a mistake log. Every time a numerical goes wrong, write the question, your wrong step, and the correct step in one line. A common mistake is forgetting to convert units, for example using centimetres in a formula that needs metres; the fix is to write all given values in SI units before you substitute. Revise the log before every test, and pair it with the Class 12 Physics formula sheet so your sheet and your notes stay in sync.
When a derivation refuses to stay in memory, solve a numerical based on it. Applying the result fixes its conditions and symbols in your head far better than rereading it. Use the Class 12 Physics previous year question papers with solutions to see how the same derivation is asked in different forms across years.
Using Previous Year Papers with the Syllabus
Take the printed chapter list from the syllabus and keep it next to three or four solved question papers. As you read each question, write the chapter name in the margin. After one paper, count the ticks per chapter. A chapter that appears in eight or nine questions across a paper is one the paper-setter clearly relies on, and that is where your revision hours should go first. Do this for at least five years of papers, because a single paper can be misleading.
Solve those five years under timed conditions: 3 hours, no notes, no phone. Sit with a clock and stop when the time is up, even if the paper is incomplete. The unfinished part tells you more about your speed than a relaxed practice session ever will.
Mark questions from high-weightage chapters, say Electrostatics, Wave Optics, Current Electricity and Rotational Dynamics, in a different colour. Revise those marked questions before you touch anything else, since the same concepts return in new wording. The board does not repeat questions word for word, but the pattern, the mark split and the difficulty level stay close to previous years [verify].
For worked solutions and question-wise analysis, use our Class 12 Physics previous year question papers with solutions.
Frequently Asked Questions
Where can I download the Class 12 Physics syllabus PDF?
The official syllabus is published on the state board website under the HSC section. Check the academic year printed on the first page before you rely on it. [verify]
How many marks are theory and practical?
The theory paper carries 70 marks and practical/internal assessment carries 30 marks, making a total of 100. [verify]
Which chapter has the highest weightage?
Electrostatics and Wave Optics are usually among the higher-scoring units, but the exact split is not published officially, so cover every chapter. [verify]
Is there a separate passing mark for Physics theory?
You need to pass theory and practical separately as per board rules. Confirm the current passing criteria in the official document. [verify]
How many numericals are asked?
Numericals appear across several question types, not in one fixed block. Practise from our Class 12 Physics formula sheet and solved papers.
Is the syllabus available in Marathi medium?
Yes, the syllabus and textbook are published in English, Marathi and Hindi, with identical content.
Where can I download the MSBSHSE Class 12 Physics syllabus PDF?
Download it only from the official state board website, under the HSC (Class 12) section. Avoid coaching uploads and forwarded files, since these may be outdated. After downloading, check the academic year printed on the first page. If your school has not shared a link, ask your Physics teacher for the current official PDF.
How many marks are theory and practical in Class 12 Physics?
The theory paper carries 70 marks and the practical/internal assessment carries 30 marks, for a total of 100 [verify]. Both components count towards your final result, so a weak practical score pulls down your total even if theory is strong. Confirm the exact split in the current year's syllabus PDF before planning your revision.
Which chapter has the highest weightage in Class 12 Physics?
Weightage is given unit-wise, not chapter-wise, and it can change between academic years. Rather than guessing, open the official syllabus PDF and read the marks or periods allotted against each unit. Plan more revision time for the heavier units, but do not skip lighter ones, since every unit contributes questions to the paper [verify].
Is there a separate passing mark for Physics theory?
Yes, theory and practical are usually assessed separately, so you must clear the theory paper's minimum on its own [verify]. Scoring well in practicals cannot make up for failing theory. Check the exact passing criteria printed in the current syllabus or the board's examination circular, and confirm it with your teacher before the exam.
How many numericals are asked in the Class 12 Physics paper?
The syllabus does not fix a numerical count. The paper pattern and marks distribution decide how many numericals appear, and this can change each year [verify]. Practise numericals from every chapter, especially those with formulas and derivations, and solve previous year papers to see the actual pattern rather than relying on a fixed number.
Is the Physics syllabus available in Marathi medium?
Yes, the state board publishes the syllabus and textbooks in Marathi as well as English for Marathi-medium students [verify]. Download the Marathi PDF from the official website if that is your medium of instruction. Use the same chapter list and unit weightage, since only the language changes, not the content you are examined on.