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CSIR NET Physical Science Syllabus 2026 Download PDF

Kavita Thakkar
Author | Updated On Nov 1, 2026

The CSIR NET Physical Science Syllabus December 2026 helps candidates understand the topics covered in the examination and plan their preparation effectively. Candidates can review the complete syllabus and access the CSIR NET Physical Science Syllabus PDF to organize their study schedule.


The syllabus covers major areas of Physics, including Mathematical Physics, Classical Mechanics, Quantum Mechanics, Electromagnetic Theory, Thermodynamics and Statistical Physics, Electronics, and Experimental Methods.


The CSIR NET December 2026 examination is scheduled for 19, 22, and 27 December 2026. Candidates should review the complete syllabus, identify important topics, and develop a structured preparation strategy well ahead of the examination. For the latest official updates and syllabus information, visit the CSIR NET official website.

CSIR NET Physical Science Syllabus December 2026 (Unit-wise)

​The physical science csir net syllabus is divided into major units covering all essential domains of physics.

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IFAS Highlights
CSIR NET Physical Science Marking Scheme

The CSIR NET Physical Science exam is conducted as a single-paper test consisting of Multiple Choice Questions (MCQs). The question paper is divided into Part A, Part B, and Part C, with a total of 75 questions, out of which candidates can attempt a maximum of 55 questions.


CSIR NET Physical Science Marking Scheme


Particulars
Part A
Part B
Part C
Total
Total Questions
20
25
30
75
Maximum Questions to Attempt
15
20
20
55
Marks per Correct Answer
2
3.5
5
200
Negative Marking per Wrong Answer
0.5
0.875
1.25
—
Maximum Marks
30
70
100
200


Part A – General Aptitude

Part A contains 20 questions based on General Science, Quantitative Reasoning & Analysis, and Research Aptitude. Candidates have to attempt any 15 questions.

  • Total Questions: 20
  • Questions to Attempt: 15
  • Marks per Question: 2 marks
  • Maximum Marks: 30
  • Negative Marking: 0.5 marks for each incorrect answer


Part B – Core Physical Sciences

Part B consists of 25 MCQs generally covering the core topics of the Physical Sciences syllabus. Candidates are required to attempt any 20 questions.

  • Total Questions: 25
  • Questions to Attempt: 20
  • Marks per Question: 3.5 marks
  • Maximum Marks: 70
  • Negative Marking: 0.875 marks for each incorrect answer


Part C – Advanced Physical Sciences

Part C contains 30 advanced questions designed to assess candidates' understanding of scientific concepts and their ability to apply those concepts. Candidates have to attempt any 20 questions.

  • Total Questions: 30
  • Questions to Attempt: 20
  • Marks per Question: 5 marks
  • Maximum Marks: 100
  • Negative Marking: 1.25 marks for each incorrect answer

Key Points to Remember

Candidates should carefully select the questions they attempt because negative marking is applicable in all three parts. Part C carries the highest weightage, with 100 marks, making it particularly important for candidates aiming for a high score in the CSIR NET Physical Science exam.

The maximum score is 200 marks, and candidates can attempt a maximum of 55 questions across all three sections.

Download CSIR NET Physical Science Syllabus PDF
CSIR NET is a single-paper test consisting of Multiple-Choice Questions (MCQs). CSIR NET Physical Science Syllabus PDF is important to keep as a document on your device to access or share with others at any time. The candidate may access the CSIR NET Physical Science Syllabus PDF from the link below mentioned link

Download CSIR NET Physical Science Syllabus 2026 PDF
Important Topics for CSIR NET Physical Science
Candidates preparing for CSIR NET Physical Science should focus on the following important topics. Understanding concepts, practicing numerical problems, and solving previous year questions can help improve preparation and exam performance.

1. Mathematical Methods of Physics

  • Vector algebra and vector calculus
  • Matrices, determinants, and eigenvalue problems
  • Differential equations and partial differential equations
  • Complex analysis and contour integration
  • Fourier series, Fourier transforms, and Laplace transforms
  • Probability, statistics, and special functions


2. Classical Mechanics

  • Newton’s laws and conservation principles
  • Lagrangian and Hamiltonian formulations
  • Central force motion and planetary motion
  • Small oscillations and coupled oscillations
  • Rigid body dynamics
  • Canonical transformations and Poisson brackets
  • Special theory of relativity


3. Electromagnetic Theory

  • Electrostatics and boundary-value problems
  • Electric and magnetic fields
  • Gauss’s law and Ampere’s law
  • Maxwell’s equations
  • Electromagnetic waves and their propagation
  • Poynting theorem and electromagnetic energy
  • Waveguides and radiation


4. Quantum Mechanics

  • Basic principles and postulates of quantum mechanics
  • Operators, observables, and commutation relations
  • Schrƶdinger equation and its applications
  • Harmonic oscillator
  • Angular momentum and spin
  • Hydrogen atom
  • Time-independent and time-dependent perturbation theory
  • Identical particles and quantum statistics


5. Thermodynamics and Statistical Physics

  • Laws of thermodynamics
  • Entropy and thermodynamic processes
  • Thermodynamic potentials and Maxwell relations
  • Kinetic theory of gases
  • Microcanonical, canonical, and grand canonical ensembles
  • Maxwell-Boltzmann, Bose-Einstein, and Fermi-Dirac statistics
  • Phase transitions and fluctuations


6. Electronics and Experimental Methods

  • Semiconductor physics and semiconductor devices
  • Diodes, transistors, and amplifiers
  • Operational amplifiers
  • Digital logic gates and Boolean algebra
  • Oscillators and basic electronic circuits
  • Measurement techniques and error analysis
  • Analog and digital instruments


7. Atomic and Molecular Physics

  • Atomic structure and hydrogen spectrum
  • Angular momentum coupling
  • Zeeman and Stark effects
  • Fine structure and hyperfine structure
  • Molecular rotational and vibrational spectra
  • Electronic spectra of molecules
  • Selection rules and transition probabilities


8. Condensed Matter Physics

  • Crystal structures and lattice systems
  • Bragg’s law and X-ray diffraction
  • Reciprocal lattice
  • Free electron and nearly free electron models
  • Band theory of solids
  • Semiconductors and magnetic materials
  • Superconductivity
  • Phonons and lattice vibrations


9. Nuclear and Particle Physics

  • Nuclear properties and nuclear models
  • Binding energy and nuclear stability
  • Radioactive decay
  • Nuclear reactions and scattering
  • Fission and fusion
  • Elementary particles and their classification
  • Conservation laws and symmetries
  • Basics of particle interactions


10. Mathematical and Numerical Problem Solving

  • Practice numerical questions from all major topics
  • Focus on formula-based and concept-based problems
  • Solve CSIR NET Physical Science previous year questions
  • Practice questions within a fixed time limit
  • Analyze mistakes and revise weak areas regularly
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Preparation Tips for CSIR NET Physical Science

Preparing for the CSIR NET Physical Science exam requires a clear strategy, consistent practice, and regular revision. The following practical tips can help candidates prepare effectively for the CSIR NET Physical Science Syllabus 2026:


  • Understand the Syllabus: Go through the complete syllabus and divide it into major topics and sub-topics. Identify areas that require more attention based on their importance and weightage.
  • Create a Study Plan: Prepare a realistic study schedule according to the time available before the exam. Allocate sufficient time for learning, practice, revision, and mock tests.
  • Prioritize Important Topics: Focus on core areas such as Mathematical Methods, Classical Mechanics, Electromagnetic Theory, Quantum Mechanics, Thermodynamics, and Statistical Physics.
  • Practice Previous-Year Questions: Solve previous-year question papers and topic-wise practice questions regularly. This will help you understand the question pattern, improve accuracy, and increase your problem-solving speed.
  • Attempt Mock Tests: Take full-length mock tests regularly to become familiar with the exam pattern and improve time management. Analyze your performance after every test to identify and work on weak areas.
  • Revise Consistently: Revise important concepts and formulas at regular intervals. Prepare concise notes, formula sheets, and key points for quick revision before the examination.
  • Strengthen Part A Preparation: Practice general aptitude, logical reasoning, numerical ability, and data interpretation questions to improve your performance in Part A.
  • Clear Your Doubts: Do not leave difficult concepts unresolved. Seek guidance from teachers, mentors, study groups, or reliable online resources whenever necessary.
  • Improve Time Management: Practice solving questions within a fixed time limit. During the exam, distribute your time wisely among the different parts and avoid spending too long on a single question.
  • Stay Consistent: Follow your study schedule regularly and track your progress. Consistent preparation and repeated practice can significantly improve confidence and overall exam performance.
Why Understanding the CSIR NET Physical Science Syllabus is Important?
​Knowing the syllabus helps candidates:
  • Plan an effective preparation strategy.
  • Identify high-weightage topics.
  • Avoid studying irrelevant subjects.
  • Improve revision efficiency.
  • Increase confidence before the examination.
  • Manage study time effectively.

We hope candidates now have a clear understanding of the CSIR NET Physical Science syllabus and exam pattern. For detailed information about the CSIR NET examination, preparation resources, and the latest updates, candidates can download the IFAS App and access comprehensive study materials and exam-related guidance.

Explore CSIR NET Syllabus for Other Subjects

Some Frequently Asked Questions

The syllabus is divided into three parts: Part A (General Aptitude), Part B (Core Physics), and Part C (Advanced Physics).

The official syllabus PDF can be downloaded from the CSIR or NTA official websites and trusted educational portals.

Core physics topics like Classical Mechanics, Quantum Mechanics, Electromagnetic Theory, and Thermodynamics have significant weightage.

Yes, there is negative marking for incorrect answers in Parts B and C, typically one-third of the marks allotted for that question.

Candidates should follow the detailed syllabus, practice previous year question papers, focus on core topics, and develop problem-solving skills.