How to Prepare for NSEP: The National Standard Examination in Physics (NSEP) is the first-stage examination of the Indian National Physics Olympiad (INPhO). The Indian Association of Physics Teachers (IAPT) conducts the exam. If you are going to appear for NSEP in 2026, you need to utilise your time effectively and prepare for the exam using the right strategies.
Considering the limited time available, this blog outlines some of the most effective tips to prepare for the National Standard Examination in Physics. These include preparing according to the NSEP syllabus and exam pattern, solving PYQs, building a strong foundation in the fundamental concepts covered in the syllabus, and enrolling in a crash course.
How to Prepare for NSEP?
The Indian Association of Physics Teachers (IAPT) will conduct the NSEP 2026 exam on November 11, 2026, from 8:30 AM to 10:30 AM. The exam will be held at designated test centres across India.
Preparing for NSEP requires more than completing the Class 11 and 12 Physics syllabus. The official Olympiad guidance notes that NSEP covers topics broadly equivalent to the senior-secondary level, but the questions can be non-conventional and more challenging than regular board-level questions.
If you are preparing for NSEP 2026-27, focus on understanding concepts, applying them to unfamiliar situations, solving previous-year questions and regularly analysing your mistakes. The following preparation strategy can help you organise your preparation.
Understand the NSEP Exam Pattern 2026-27
Before starting your NSEP preparation, understand the NSEP question paper pattern, marking scheme and duration. This will help you plan your practice and develop an appropriate approach to the examination.
NSEP Exam Pattern 2026-27 | |
Name of Examination | National Standard Examination in Physics (NSEP) |
Exam Level | Class XII (Senior Secondary School Level) |
Sections in the NSEP Question Paper | Two Sections: Part A: 48 questions (with one correct alternative) Part B: 12 questions (with one or more correct alternatives) |
Total Questions | 60 questions |
Types of Questions | Part A: Multiple Choice-Based Questions (MCQs) Part B: Multiple Selection Questions (MSQs) |
Marking Scheme | Part A:
Part B:
|
Exam Mode | Offline |
Exam Duration | 2 hours |
Mediums or Languages | English, Hindi, Gujarati, Kannada, Bangla, Tamil and Telugu |
Understanding the pattern is important because NSEP preparation should include both conceptual accuracy and the ability to make decisions under time constraints.
Know the NSEP Syllabus 2026-27
The official Homi Bhabha Centre for Science Education (HBCSE) syllabus states that the NSEP syllabus is broadly equivalent to the senior-secondary level, up to and including Class 12 of CBSE. Mathematics up to the same level is also expected.
This means that the NSEP syllabus is based on the Classes 11 and 12 CBSE Physics curriculum.
While planning their preparation, candidates should focus on the following topics covered in the NSEP syllabus:
NSEP Syllabus 2026-27 | ||
S. No. | NSEP Physics Chapter | Important Topics Covered |
1 | Units and Measurements | Units and systems of units, SI units, fundamental and derived units, measurements of length, mass and time, accuracy and precision, errors, significant figures, dimensions, dimensional analysis and its applications |
2 | Motion in a Straight Line | Frame of reference, position-time graph, speed and velocity, average speed, instantaneous velocity, uniform and non-uniform motion, differentiation and integration, uniformly accelerated motion, velocity-time and position-time graphs, equations of uniformly accelerated motion |
3 | Motion in a Plane | Scalars and vectors, position and displacement vectors, vector addition and subtraction, multiplication of vectors, unit vectors, resolution of vectors, rectangular components, scalar and vector products, relative velocity, motion with uniform velocity and acceleration, projectile motion, uniform circular motion |
4 | Laws of Motion | Force, inertia, Newton's laws of motion, momentum, impulse, conservation of linear momentum, equilibrium of concurrent forces, static and kinetic friction, laws of friction, lubrication, centripetal force, circular motion on level and banked roads |
5 | Work, Energy and Power | Work done by constant and variable forces, kinetic energy, work-energy theorem, power, potential energy, potential energy of a spring, conservative and non-conservative forces, conservation of mechanical energy, vertical circular motion, elastic and inelastic collisions in one and two dimensions |
6 | System of Particles and Rotational Motion | Centre of mass, conservation of momentum, motion of centre of mass, moment of force, torque, angular momentum, conservation of angular momentum, equilibrium of rigid bodies, rotational motion, moment of inertia, radius of gyration, parallel and perpendicular axes theorems, comparison of linear and rotational motion |
7 | Gravitation | Kepler's laws, universal law of gravitation, acceleration due to gravity, variation of g with altitude and depth, gravitational potential and potential energy, escape velocity, orbital velocity and geostationary satellites |
8 | Mechanical Properties of Solids | Elastic behaviour, stress and strain, Hooke's law, Young's modulus, bulk modulus, shear modulus, Poisson's ratio and elastic energy |
9 | Mechanical Properties of Fluids | Fluid pressure, Pascal's law, hydraulic lift and brakes, effect of gravity on fluid pressure, viscosity, Stokes' law, terminal velocity, streamline and turbulent flow, critical velocity, Bernoulli's theorem, surface energy, surface tension, angle of contact, excess pressure, drops, bubbles and capillary rise |
10 | Thermal Properties of Matter | Heat and temperature, thermal expansion, anomalous expansion of water, specific heat capacity, Cp and Cv, calorimetry, change of state, latent heat, heat transfer, conduction, convection, radiation, thermal conductivity, blackbody radiation, Wien's displacement law, Stefan's law and greenhouse effect |
11 | Thermodynamics | Thermal equilibrium, zeroth law, heat, work and internal energy, thermodynamic state variables, equation of state, first law of thermodynamics, isothermal and adiabatic processes, second law, reversible and irreversible processes, heat engines and refrigerators |
12 | Behaviour of Perfect Gases and Kinetic Theory of Gases | Equation of state, work done during compression, assumptions of kinetic theory, pressure, kinetic interpretation of temperature, RMS speed, degrees of freedom, law of equipartition of energy, specific heat capacities, mean free path and Avogadro's number |
13 | Oscillations and Waves | Periodic motion, time period, frequency, displacement-time relation, periodic functions, simple harmonic motion, phase, loaded spring, restoring force, energy in SHM, simple pendulum, free/forced/damped oscillations, resonance, transverse and longitudinal waves, wave speed, progressive waves, superposition, reflection, standing waves, strings, organ pipes, beats and Doppler effect |
14 | Electrostatics and Current Electricity | Electric charges, conservation of charge, Coulomb's law, superposition, continuous charge distribution, electric field and field lines, electric dipole, electric flux, Gauss's theorem, electric potential, potential difference, equipotential surfaces, potential energy, conductors and insulators, dielectrics, polarisation, capacitors, capacitance, current, drift velocity, Ohm's law, resistance, resistivity, electrical power, series and parallel circuits, cells, Kirchhoff's laws, Wheatstone bridge, metre bridge and potentiometer |
15 | Magnetic Effects of Current and Magnetism | Magnetic field, Oersted's experiment, Biot-Savart law, Ampere's law, solenoids, force on moving charges and current-carrying conductors, cyclotron, force between parallel conductors, torque on current loops, moving coil galvanometer, magnetic dipole, bar magnet, Earth's magnetic field, magnetic materials, electromagnets and permanent magnets |
16 | Electromagnetic Induction and Alternating Current | Faraday's laws, induced EMF and current, Lenz's law, eddy currents, self and mutual induction, alternating current and voltage, peak and RMS values, reactance, impedance, LC oscillations, LCR circuits, resonance, power and power factor, AC generator and transformer |
17 | Electromagnetic Waves | Displacement current, electromagnetic waves, their characteristics and transverse nature, electromagnetic spectrum, radio waves, microwaves, infrared, visible light, ultraviolet, X-rays and gamma rays, and their basic applications |
18 | Optics | Reflection, spherical mirrors, mirror formula, refraction, total internal reflection, optical fibres, refraction at spherical surfaces, lenses, lens formula, lensmaker's formula, magnification, power of lens, combination of lenses, prism, scattering, blue sky, sunrise and sunset, microscopes and telescopes |
19 | Wave Optics | Wavefronts, Huygens' principle, reflection and refraction using wavefronts, interference, Young's double-slit experiment, fringe width, coherent sources, diffraction, single-slit diffraction, resolving power, polarisation, Brewster's law, Polaroids and applications of polarised light |
20 | Dual Nature of Radiation and Matter | Dual nature of radiation, photoelectric effect, Hertz and Lenard's observations, Einstein's photoelectric equation, experimental study of photoelectric effect, matter waves, de Broglie relation and Davisson-Germer experiment |
21 | Atoms and Nuclei | Alpha-particle scattering, Rutherford model, Bohr model, energy levels, hydrogen spectrum, composition and size of nucleus, radioactivity, alpha, beta and gamma radiation, radioactive decay, half-life, mean life, mass-energy relation, mass defect, binding energy, nuclear fission and fusion |
22 | Electronic Devices | Energy bands, conductors, semiconductors and insulators, semiconductor diode, I-V characteristics, forward and reverse bias, rectifiers, LED, photodiode, solar cell, Zener diode and Zener diode as a voltage regulator |
Solve NSEP PYQs
Solving NSEP previous-year questions (PYQs) should be an important part of candidates' NSEP preparation. PYQs can help them understand the type of problems asked in the examination and show how familiar Physics concepts can be tested in different ways.
The PDFs for the NSEP PYQs with answer keys are available below:
National Standard Examination in Physics (NSEP) PYQs with Answer Keys | ||
Year | NSEP PYQs | NSEP Answer Keys |
2025 | NSEP Question Paper 2025 | NSEP Answer Key 2025 |
2024 | NSEP Question Paper 2024 | NSEP Final Answer key 2024 |
2023 | NSEP Question Paper 2023 | NSEP Answer Key 2023 |
2022 | NSEP Final Answer Key 2022 | NSEP Final Answer Key 2022 |
2021 | NSEP Final Answer Key 2021 | NSEP Answer Key 2021 |
2020 | NA | NA |
2019 | NSEP Question Paper 2019 | NSEP Answer Key 2019 |
Do not simply solve PYQs and check your score. After every practice session, analyse the following:
Which questions did you answer incorrectly?
Which questions took too much time?
Was the mistake conceptual, mathematical or due to misreading?
Did you use the right formula or approach?
Could you solve the question using another method?
Answering the questions mentioned above can help candidates identify gaps in their preparation and work on areas that need improvement. To help them prepare effectively, SciAstra has provided NSEP PYQ PDFs above.
Practice Physics Numericals and Conceptual Questions
While preparing for NSEP, candidates should focus on both numerical and conceptual questions. Focusing only on formula-based questions may not adequately prepare them for problems that require them to interpret a situation and determine which concepts to apply.
While practising Physics, they must consider the following:
Firstly, understand the concept behind a formula.
Practise questions of different difficulty levels.
Draw diagrams wherever required.
Break complex problems into smaller steps.
Check the units of your final answer.
Try to understand why an answer is correct instead of memorising the solution.
Practise questions that combine concepts from different chapters.
HBCSE describes the Science Olympiad examinations as assessing conceptual understanding, logical reasoning and the ability to apply problem-solving skills to novel situations.
Therefore, after completing a chapter, candidates should move beyond basic textbook exercises and gradually practise higher-level problems.
Enrol in an NSEP Crash Course
Self-study can be an effective option if you have a strong understanding of Physics and can follow a consistent preparation schedule.
However, a well-structured course can provide candidates with direction, help them focus on important topics, and support revision, practice, and mock tests.
An NSEP crash course can help candidates organise their preparation by providing a fixed study schedule, guided concept revision, problem-solving practice, and tests.
Another benefit of opting for a crash course is that it can help candidates save time and effort while preparing for NSEP.
If you want structured preparation for NSEP and other National Standard Examinations, you can explore the SciAstra NSE Olympiad Crash Course, which offers preparation options for NSEP, NSEC, and NSEB.
The SciAstra NSE Olympiad Crash Course can provide you with the following benefits:
☑️ Olympiad-focused live classes
☑️ Comprehensive class notes
☑️ Complete lecture recordings for flexible revision
☑️ Dedicated practice sessions to strengthen problem-solving skills
☑️ CBT mock tests with detailed video solutions
☑️ Daily Practice Problems (DPPs)
☑️ SciAstra AI instant doubt support, available 24/7 (Available if you choose a two- or more-subject NSE course)
☑️ JEE preparation support (Available if you choose a two- or more-subject NSE course)
☑️ Free guidance for the next Olympiad rounds for qualified students (Available if you choose a two- or more-subject NSE course)
Conclusion
Preparing for the NSEP requires strong Physics basics, problem-solving practice, PYQs, revision, and time management. The exam covers senior-secondary Physics but may also ask for challenging and non-conventional problems. Therefore, candidates must ensure that they understand concepts and apply them, not only memorise them.
They should start the NSEP preparation by understanding the syllabus and pattern of the exam. After this, they should work on understanding the concepts chapter by chapter. In the next level of preparation, they can solve PYQs, practise numerical and conceptual questions, take mock tests and keep an error log to check their progress. Following these steps will help candidates focus and plan their NSEP preparation.
