CSIR NET Physical Science Syllabus : Download PDF, Exam Pattern, Books

CSIR NET Physical Sciences syllabus 2026 is designed for postgraduate students aiming to build a career in scientific research or academia. It covers all major areas of physics, both theoretical and applied, that form the foundation for advanced studies and research. The syllabus ensures candidates are tested on their conceptual understanding, analytical skills, and research aptitude, making it a comprehensive guide for preparing for one of India’s most important national-level exams in Physical Sciences.

The CSIR NET Physical Science Syllabus 2026 is a comprehensive framework covering core and advanced physics, including Mathematical Methods, Quantum Mechanics, and Classical Mechanics. To succeed in the December 18, 2025 exam, candidates must master the three-part structure—General Aptitude (Part A), Core Physics (Part B), and Advanced Research-oriented applications (Part C).

CSIR NET Physical Sciences Syllabus Overview 

CSIR NET Physical Sciences syllabus covers all major theoretical and applied areas of physics that a postgraduate student is expected to master.

This year, the examination is scheduled for 18th December 2025, and will be held in fully computer-based test (CBT) mode across various centres in India.

The Physical Sciences syllabus for CSIR NET 2025 covers all major theoretical and applied areas of physics that a postgraduate student is expected to master. The exam is divided into three sections: CSIR NET previous year question

• Part A tests general aptitude and analytical ability,
• Part B evaluates fundamental concepts in physics,
• Part C focuses on advanced, application-oriented problems designed to assess research aptitude.

Some of the key subjects included in the syllabus are Mathematical Methods, Classical Mechanics, Electromagnetic Theory, Quantum Mechanics, Thermodynamics, Statistical Physics, Electronics, Nuclear & Particle Physics, and Solid State Physics. A strong command over high-weightage topics and conceptual clarity is essential for scoring well. Click here to download CSIR NET Previous Year Question Papers PDF.

CSIR NET Physical Science Exam Highlights

Below is a clear and comprehensive overview of the CSIR NET Physical Science Exam

Also read – CSIR NET 2025: Application Form, Exam Date, Eligibility, Pattern

CSIR NET Physical Science Syllabus PDF 

The CSIR NET Physical Science Syllabus 2025 PDF is an essential study resource for candidates preparing for the exam. The PDF includes all important topics, units, and sub-sections that aspirants need to cover for effective preparation. Having the syllabus in a downloadable format ensures that students can access it anytime—whether they are studying online or revising offline.

Candidates can easily download the CSIR NET Physical Science Syllabus 2025 PDF from the link provided below and use it to plan their preparation in a structured and efficient manner.

Download CSIR NET Physical Science Syllabus PDF – (Download PDF)

CSIR NET All Syllabus PDF

The official CSIR NET 2025 syllabus PDF for all subjects (including General Aptitude – Part A, Life Sciences, Mathematical Sciences, Chemical Sciences, Physical Sciences, and Earth Sciences) can be downloaded directly from the link given below or the NTA or CSIR HRDG websites.

CSIR NET Physical Science Unit-Wise Syllabus 

The CSIR NET Physical Science syllabus is systematically divided into units to help aspirants focus on each topic in a structured way. The syllabus covers both core concepts and advanced areas of Physics, ensuring that candidates develop a strong theoretical foundation along with analytical and problem-solving skills.

To make preparation easier, here is the unit-wise syllabus for CSIR NET Physical Science 2025:

CSIR NET Physical Science Syllabus Unit-Wise 

Part A – Core Topics

These units cover the fundamental principles of Physics that form the base of the examination:

• Mathematical Methods of Physics
• Classical Mechanics
• Electromagnetic Theory
• Quantum Mechanics
• Thermodynamics and Statistical Physics
• Electronics and Experimental Methods

Part B – Advanced Topics

Part B expands into deeper and more specialized areas of Physics, testing a candidate’s advanced understanding and analytical abilities:

• Mathematical Methods of Physics
• Classical Mechanics
• Electromagnetic Theory
• Quantum Mechanics
• Thermodynamics and Statistical Physics
• Electronics and Experimental Methods
• Atomic & Molecular Physics
  Condensed Matter Physics
• Nuclear and Particle Physics

CSIR NET Physical Science Syllabus Unit-Wise Micro 

CSIR NET Physical Science Unit-Wise Micro Syllabus breaks down the entire syllabus into concise, focused topics for each unit, enabling candidates to prepare effectively and target high-weightage areas for maximum scoring potential. 

CSIR-UGC NET Physical Sciences Part‘A’ Core

CSIR-UGC NET Physical Sciences Part ‘B’ Advance Syllabus Table

CSIR NET Physical Science 1-Page Revision Sheet

A quick and crisp last-minute revision sheet covering all important units of the CSIR NET Physical Sciences syllabus.

PART-A (General Aptitude)

• Math Reasoning: series, patterns, approximation
• Geometry: area, volume, mensuration
• Data Interpretation: tables, graphs
• Probability & Combinatorics: basic formulas
• Units & Dimensions: conversion, ratio problems

PART-B (Core Physics Concepts)

Classical Mechanics

• Newton laws, Work-Energy theorem
• Angular momentum, Central force: Kepler laws
• Lagrangian, Hamiltonian basics
• Small oscillations, Damped/forced oscillations, Resonance

Newton laws, Work-Energy theorem

EM Theory

• Maxwell’s equations
• Boundary conditions
• EM waves: velocity, polarization
• Poynting vector, Radiation pressure

Quantum Mechanics

• Wave function properties
• Schrödinger equation (time-dependent + independent)
• Operators, Commutators
• Particle in box, HO, Tunneling
• Expectation values, Uncertainty principle

Quantum Mechanics

Thermodynamics & Statistical Physics

• Laws of thermodynamics
• Partition function, Maxwell-Boltzmann
• BE & FD distribution basics
• Carnot engine, Entropy

Electronics

• Diodes, Transistors (BJT, FET)
• Op-amp: gain, integrator, differentiator
• Logic gates, Boolean algebra

PART-C (Advanced Concepts)

Special Relativity

• Lorentz transformation
• Time dilation, Length contraction
• Relativistic momentum & energy

Atomic & Molecular Physics

• Hydrogen atom spectrum
• Zeeman / Stark effect
• Molecular vibrations & rotations

Nuclear & Particle Physics

• Radioactive decay
• Cross section, Q-value
• Elementary particles, Conservation laws

Nuclear & Particle Physics

Mathematical Physics

• Fourier series, Fourier transform
• Laplace transform
• Green’s function basics
• PDEs: Laplace, Wave, Heat

CSIR NET Physical Science Exam Pattern 

Understanding the exam pattern is crucial for candidates preparing for the CSIR NET Physical Science Exam, as it helps in planning the right strategy and managing time effectively during the test. The exam consists of a single paper divided into three parts Part A, Part B, and Part C. Each section carries different marks and has its own marking scheme.

CSIR NET Physical Science Exam Pattern Section-wise Details

Strategic Breakdown of the CSIR NET Physical Science Syllabus 2026

The CSIR NET Physical Science Syllabus 2026 is meticulously structured to evaluate a candidate’s journey from fundamental undergraduate concepts to complex postgraduate research applications. This syllabus acts as the primary roadmap for the National Eligibility Test (NET), ensuring that aspirants possess the analytical rigor required for Junior Research Fellowships (JRF) and Assistant Professorships. The curriculum is divided into Core and Advanced sections, demanding a balanced approach between theoretical derivation and numerical problem-solving.

Understanding the weightage of the CSIR NET Physical Science Syllabus 2026 is the first step toward a disciplined preparation strategy. While the core sections (Part B) focus on the essential pillars like Electromagnetic Theory and Thermodynamics, the advanced sections (Part C) push the boundaries into specialized fields such as Nuclear and Particle Physics. For those also considering other higher education paths, such as postgraduate entrances, comparing this with the CSIR NET Syllabus can reveal significant overlap in fundamental mechanics and electromagnetism, though the CSIR NET remains considerably more advanced in its mathematical demands.

Successful candidates often find that the syllabus requires more than just rote memorization. It necessitates a deep dive into the “why” behind physical laws. Whether you are analyzing phase space dynamics in Classical Mechanics or calculating expectation values in Quantum Mechanics, the syllabus expects a high degree of mathematical literacy. This rigorous standard is why the exam is widely regarded as one of the most challenging national-level assessments in India.

Essential Exam Pattern and Scoring Logic

To navigate the CSIR NET Physical Science Syllabus 2026 effectively, one must align their study habits with the specific CSIR NET Exam Pattern. The examination is a 180-minute Computer-Based Test (CBT) worth a total of 200 marks. It is uniquely structured into three distinct parts: Part A (General Aptitude), Part B (Core Physics), and Part C (Advanced Physics). Each section has a specific limit on the number of questions to be attempted, making selection skills as important as subject knowledge.

The CSIR NET Exam Pattern often serves as a baseline for many students, but the CSIR NET introduces a steeper negative marking penalty. In Part C, for instance, a wrong answer results in a deduction of 1.25 marks. This high-stakes environment means that candidates must be selective. Out of 75 total questions provided across the paper, a candidate only needs to attempt 55 to reach the maximum possible score. This built-in choice allows students to focus on their strengths within the vast syllabus.

Managing time during the 180-minute window requires a tactical split between the sections. Most experts suggest clearing the General Aptitude of Part A quickly before dedicating the bulk of the time to the heavy-weightage problems in Part C. Because the CSIR NET Physical Science Syllabus 2026 is so broad, the exam pattern is designed to reward depth of understanding in specific sub-fields rather than a superficial grasp of every single topic.

Core Mathematical Methods and Classical Mechanics

The foundation of the CSIR NET Physical Science Syllabus 2026 lies in Unit I and Unit II, covering Mathematical Methods and Classical Mechanics. Mathematical physics is the language of the exam, involving complex analysis, Fourier transforms, and differential equations. Without a command over these tools, progressing through Quantum or EM Theory becomes nearly impossible. Candidates must be proficient in solving first and second-order ODEs and utilizing special functions like Hermite and Bessel polynomials.

In Classical Mechanics, the syllabus moves from basic Newtonian laws to the more sophisticated Lagrangian and Hamiltonian formalisms. Aspirants are tested on central force motion, rigid body dynamics, and the variational principle. These topics are not just theoretical; they require applying conservation laws to solve scattering and collision problems in both Lab and COM frames. For students coming from a broad background, the CSIR NET Syllabus provides a good introduction to these concepts, but the NET level adds layers of complexity like phase space stability and special relativity.

A critical part of this section is the study of small oscillations and normal modes. These concepts bridge the gap between classical systems and quantum behavior. Mastery here involves understanding the inertia tensor and non-inertial frames, which are frequently featured in Part C of the exam. The transition from generalized coordinates to Hamilton’s equations of motion represents the peak of classical theory within the prescribed syllabus.

Quantum Mechanics and Electromagnetic Theory

Quantum Mechanics represents a significant portion of the CSIR NET Physical Science Syllabus 2026, focusing on the wave-particle duality and the Schrödinger equation. Candidates must move beyond basic eigenvalue problems to handle more nuanced topics like Dirac notation, angular momentum algebra, and spin statistics. The syllabus covers both time-independent and time-dependent perturbation theories, which are essential for understanding real-world atomic transitions and the Fermi Golden Rule.

Electromagnetic Theory (EMT) follows a similar trajectory, starting with Gauss’s Law and moving into Maxwell’s equations in various media. The CSIR NET Physical Science Syllabus 2026 requires students to understand boundary value problems, gauge invariance, and the motion of charged particles in uniform fields. Advanced topics include dispersion relations in plasma and the Lorentz invariance of Maxwell’s equations. This depth is what differentiates the NET from the CSIR NET Syllabus, which typically focuses on the more elementary aspects of electrostatics and magnetics.

Visualization is key in these units. Understanding how wavefunctions behave in a box or a harmonic oscillator allows for quicker problem-solving during the exam. Similarly, being able to calculate the Poynting vector or radiation pressure in EMT provides a physical intuition that helps in eliminating incorrect MCQ options. These two subjects often carry the highest weightage in Part B and Part C combined.

Thermodynamics and Statistical Physics

The CSIR NET Physical Science Syllabus 2026 treats Thermodynamics and Statistical Physics as a unified field. It starts with the macroscopic laws of thermodynamics and Maxwell relations but quickly shifts toward the microscopic world of ensembles and partition functions. Candidates are expected to understand the differences between microcanonical, canonical, and grand canonical ensembles, and how to derive thermodynamic variables from the partition function.

A major focus is placed on classical and quantum statistics, specifically Bose-Einstein and Fermi-Dirac distributions. Concepts like Black-body radiation, Planck’s law, and the properties of ideal Bose and Fermi gases are recurring themes. In the advanced section, the syllabus extends to first and second-order phase transitions, the Ising model, and Bose-Einstein condensation. These are high-level topics that require a strong grasp of both calculus and physical logic.

Statistical physics is often where candidates can gain an edge. While the math can be dense, the number of “type” problems is somewhat limited. By mastering the calculation of free energy and chemical potential, students can reliably score in Part B. It’s also helpful to look at CSIR NET Books for supplementary practice on basic thermal physics before tackling the advanced non-equilibrium processes and Brownian motion found in the NET syllabus.

Atomic, Molecular, and Condensed Matter Physics

Specialized units in the CSIR NET Physical Science Syllabus 2026 include Atomic & Molecular Physics and Condensed Matter Physics. These sections are highly “application-oriented” and appear predominantly in Part C. Atomic physics covers the spectra of alkali atoms, Zeeman and Stark effects, and the hyperfine structure. Molecular physics delves into the rotational, vibrational, and Raman spectra of diatomic molecules, requiring an understanding of the Born-Oppenheimer approximation and selection rules.

Condensed Matter Physics explores the macroscopic properties of matter arising from atomic-scale interactions. The syllabus includes Bravais lattices, diffraction, and the band theory of solids. Understanding the Drude model, Hall effect, and superconductivity (Type I and II) is essential. These topics are dense with terminology and require a disciplined approach to learning various models, such as the Debye and Einstein models for specific heat.

These subjects are often perceived as “memory-heavy,” but they are deeply rooted in quantum mechanical principles. For example, the Frank-Condon principle in molecular physics or the Josephson junctions in superconductivity are direct applications of quantum transitions and tunneling. Students who have prepared using the CSIR NET Syllabus might recognize the basics of crystal structures, but the CSIR NET requires a much deeper exploration of phonons and reciprocal lattices.

Nuclear, Particle, and Experimental Physics

The final segments of the CSIR NET Physical Science Syllabus 2026 involve Nuclear and Particle Physics alongside Electronics. Nuclear physics covers the liquid drop model, shell model, and the semi-empirical mass formula. It also requires knowledge of alpha, beta, and gamma decay selection rules. Particle physics introduces the “Standard Model” at a basic level, focusing on quark models, symmetry arguments, and conservation laws (like isospin and strangeness).

Electronics and Experimental Methods test the practical side of physics. This includes semiconductor devices, Op-amps, and digital circuits like counters and registers. More importantly, it covers error analysis, precision, and data interpretation—skills vital for a future in research. The advanced syllabus even includes transducers and signal conditioning, which are rare in other exams but crucial for the CSIR NET’s goal of identifying research-ready candidates.

Nuclear and Particle physics often provide straightforward questions if the fundamental conservation laws are memorized. Conversely, Electronics requires active circuit tracing and understanding the frequency response of devices. This variety within the CSIR NET Physical Science Syllabus 2026 ensures that candidates are well-rounded, possessing both the theoretical depth for particle physics and the practical mindset for experimental labs.

Resource Selection: Books and Study Materials

Choosing the right CSIR NET Books or CSIR NET-specific guides can make or break a preparation journey. While the CSIR NET Syllabus provides a foundation, the NET requires standard international textbooks for deeper clarity. For Mathematical Methods, books by Mary L. Boas or H.K. Dass are highly recommended. For Classical Mechanics, Herbert Goldstein is the gold standard, though simpler texts like those by Kleppner and Kolenkow are better for initial conceptual building.

In Quantum Mechanics, Griffith’s text is indispensable for its clarity on the Schrödinger equation and perturbation theory. For Electromagnetic Theory, David Griffiths remains the most popular choice among aspirants. When it comes to specialized topics like Nuclear or Solid State physics, books by Ghoshal and Kittel, respectively, are the go-to resources. It is vital to supplement these with previous years’ question papers to understand how these authors’ concepts are converted into MCQ format.

The importance of high-quality CSIR NET Books for the general aptitude section should not be overlooked. Part A can be a significant “score booster” if one practices basic logical reasoning and numerical ability. Since the syllabus for Part A is not strictly physics-based, using resources designed for general competitive exams or the CSIR NET Exam Pattern for general papers can provide the necessary edge in competitive scoring.

Why “Standard” Preparation Strategies Often Fail

A common pitfall in preparing for the CSIR NET Physical Science Syllabus 2026 is the “coverage trap.” Many students attempt to read every page of every recommended textbook, leading to burnout and a lack of depth. In an exam where you only need to answer 55 out of 75 questions, breadth is often the enemy of mastery. If you know 70% of the syllabus with 100% accuracy, you are in a much better position than someone who knows 100% of the syllabus with only 50% accuracy.

Another failure point is neglecting the “General Aptitude” (Part A). Many physics students assume their natural math ability will carry them through, but the time-constrained environment of the CBT mode requires specific shortcuts and pattern recognition skills. Similarly, relying solely on the CSIR NET Syllabus level of study will lead to a shock when faced with the Part C application problems, which require synthesizing multiple concepts (e.g., using Mathematical Physics to solve a Quantum problem).

To mitigate these risks, candidates should adopt a “Topic-Wise Mastery” approach. Instead of trying to finish the entire CSIR NET Physical Science Syllabus 2026, focus on high-weightage clusters. For example, mastering the Trio of Quantum, Classical, and EM Theory can often cover more than 50% of the marks required to qualify for JRF. Use the advanced topics in Part C as a “buffer” to pick questions from your strongest areas, rather than trying to be an expert in everything from Electronics to Particle Physics.

Practical Application: Solving a Complex Dynamics Problem

To understand how the CSIR NET Physical Science Syllabus 2026 translates into actual exam questions, consider a typical Part C problem involving a Lagrangian for a bead on a rotating wire. This single problem tests multiple areas: Generalized coordinates (Classical Mechanics), differential equations (Mathematical Physics), and often small oscillations (Dynamics).

The student must first identify the correct kinetic and potential energy in a non-inertial frame. Then, using the Euler-Lagrange equation, they derive the equation of motion. The final step usually involves finding the frequency of small oscillations about a stable equilibrium point. This “multi-step” logic is the hallmark of the CSIR NET. It contrasts sharply with the CSIR NET Exam Pattern, which tends to ask more direct, single-concept questions.

By practicing these integrated problems, candidates develop the “research aptitude” the NTA is looking for. It’s not just about knowing the formula for a Lagrangian; it’s about knowing how to apply it when the constraints of the system are changing. This practical mastery is what separates successful JRF awardees from the rest of the field.

Effective Revision and Mock Test Integration

The final phase of tackling the CSIR NET Physical Science Syllabus 2026 involves aggressive revision and simulated testing. Since the exam is in CBT mode, practicing on a screen is non-negotiable. Mock tests help in developing a “question-skipping” strategy, which is vital given the optional nature of the paper. You must learn to identify within 30 seconds whether a question is worth your time or if it should be skipped in favor of an easier one.

Consistent revision of formula sheets is another pillar of success. The CSIR NET Physical Science Syllabus 2026 contains hundreds of formulas across various units. Creating a one-page summary for each unit—focusing on constants, boundary conditions, and key theorems—allows for quick mental refreshes. Comparing your progress against the CSIR NET Syllabus can also help you stay grounded in the fundamentals while you push toward the advanced NET topics.

Ultimately, the goal of using mock tests is to build “stamina.” Sitting for three hours and maintaining high analytical accuracy is exhausting. By simulating this environment weekly, you train your brain to handle the pressure. This is where you refine your time management between Part A, B, and C, ensuring that you don’t leave easy marks on the table in your rush to solve the complex advanced problems.

CSIR NET Physical Science Exam Preparation Tips

Preparing for the CSIR NET Physical Science Exam requires a smart approach and consistent effort. With the right strategy and clear understanding of the syllabus, candidates can improve their chances of securing a good score. Here are some simple and practical preparation tips to help you stay on track:

• Understand the Complete Syllabus

• • • Start by going through the entire syllabus thoroughly. Break each unit into smaller sub-topics and identify the areas that carry higher weightage. This will help you prioritize your preparation effectively.

• Create a Realistic Study Plan

• • • Design a study timetable based on the time available before the exam. Allocate more hours to challenging topics and ensure you keep enough time for revision. A well-structured plan keeps you disciplined and focused.

• Focus on High-Weightage Topics

• • • Give special attention to important subjects such as Mathematical Methods, Classical Mechanics, Electromagnetic Theory, Quantum Mechanics, and Statistical Physics. Mastering these areas can significantly boost your overall score.

•  Practice Regularly

• • • Solving practice questions and previous years’ papers helps you understand the question pattern and improves your speed and accuracy. Regular practice is essential for building confidence.

• Take Mock Test

• • • Mock tests simulate the actual exam environment. They help you learn time management, identify weak areas, and develop a better exam strategy. Make mock tests a weekly habit.

• Revise Consistently

• • • Revision is the key to retaining what you’ve studied. Prepare short notes or formula sheets and revise them frequently. These quick notes become extremely helpful during the final days of preparation.

• Improve General Aptitude

• • • For Part A, stay updated with general knowledge, basic mathematics, logical reasoning, and everyday scientific developments. This section can help you score easy marks.

• Seek Help When Needed

• • • If any concept feels confusing, don’t hesitate to ask for help. Discuss doubts with teachers, join online study groups, or watch reliable video lectures to strengthen your understanding.

•  Manage Your Time Wisely

• • Time management can make a big difference in your performance. Divide your time wisely among the three parts and attempt the easier questions first to ensure maximum accuracy.

CSIR NET Physical Science Syllabus FAQs

What subjects are covered in CSIR NET Physical Science?

CSIR NET Physical Sciences syllabus covers major subjects that a postgraduate student is expected to master, including Mathematical Methods, Classical Mechanics, Electromagnetic Theory, Quantum Mechanics, Thermodynamics, Statistical Physics, Electronics, Atomic & Molecular Physics, Condensed Matter Physics, and Nuclear & Particle Physics. The exam consists of a single paper divided into three parts: Part A tests general aptitude, Part B evaluates core physics concepts, and Part C focuses on advanced, application-based physics. The paper contains 75 multiple-choice questions (MCQs), of which 55 must be attempted, with a total of 200 marks and negative marking applicable for incorrect answers.

What are some important topics in the syllabus?

The high-weightage and important topics in the CSIR NET Physical Sciences syllabus include Mathematical Methods of Physics, Classical Mechanics, Electromagnetic Theory, Quantum Mechanics, Thermodynamics & Statistical Physics, and Electronics & Experimental Techniques. These subjects often form the core of both conceptual and application-based questions, making them essential areas of focus for exam preparation.

What is the exam duration for CSIR NET Physical Science?

The exam duration is 3 hours (180 minutes). The entire paper is conducted in computer-based mode (CBT).

Where can I download the CSIR NET Physical Science syllabus PDF?

Candidates can download the official CSIR NET Physical Science Syllabus 2025 PDF from the NTA’s official website – csirnet.nta.ac.in. Many educational platforms also provide a simplified and easy-to-read syllabus PDF for quick reference.