The National Standard Examination in Physics (NSEP) 2025 is India’s most prestigious high school-level physics exam held by the Indian Association of Physics Teachers (IAPT). It is the first stage of the selection process for the International (IPhO) Physics Olympiad that consists of five levels. NSEP promotes the development of a strong conceptual understanding of physics and paves the way to represent India at the international level.Having a very large base of more than 2 lakh aspirants from all over India, NSEP is one of the biggest and the toughest science Olympiads for the high school students. The exam is normally held in November and the registrations begin in August every year via iapt.org.in.Passing the NSEP qualifies for the opportunities of advanced training camps, scholarships, and research. It also grants national competitive value and hugely enhances the academic status of students. This platform engages physics enthusiasts in being researchers and academicians, and practicing in various technology-oriented professions. Using the NSEP mechanism, India spots and nourishes its talents par excellence and provides adequate representation at the world scientific forum.
The NSEP exam syllabus is completely drawn from the Physics 11 and 12 curriculum. Thus, graduates sitting for the exam should start by going through the NCERT Physics textbooks for the two classes. These books represent a basis in fundamental ideas that is a clear and strong foundation. When students have an understanding of the basics from the NCERT, they can then advance to reference books. Good mastery of the NCERT will make dealing with tricky subjects during the exam much more manageable.
Particulars |
Details |
Exam Name |
National Standard Examination in Physics (NSEP) |
Conducting Body |
Indian Association of Physics Teachers (IAPT) |
Purpose |
1st stage for International Physics Olympiad (IPhO) |
Exam Level |
National (School-level) |
NSEP Registration Begins |
August 2025 |
NSEP 2025 Exam Date |
November 2025 |
Eligibility |
Indian students (Class 11 or 12) |
Mode of Exam |
Offline (pen-paper based) |
Language of Exam |
English + regional languages |
Official Website |
iapt.org.in |
National Standard Examination in Chemistry (NSEC) 2025, conducted by the Indian Association of Physics Teachers (IAPT), would be held in November 2025 in selected centers in India. Candidates interested in applying should do so through the official IAPT portal, and the specific registration dates will be released in due time.
Event |
Date (Tentative) |
Registration Begins |
August 2025 |
Last Date to Apply |
September 2025 |
NSEP 2025 Exam Date |
November 2025 |
NSEP Result Date |
January 2026 |
INPhO 2026 (2nd Stage) |
February 2026 |
The conditions that students need to follow to apply for NSEP 2025 include the following:
Age Limit: Born between 1 July 2006 and 30 June 2011.
Academic Qualification: Should not appear for the board exams of Class 12 before 30 November 2025.
Nationality: Should be an Indian National with a valid passport.
Previous Participation: Not accepted to any undergraduate course before the 1st of June 2025.
Exam Attempt: Can only appear in the NSE exam for a year.
The registration exercise of the National Standard Examination in Physics (NSEP) 2025 is executed by Indian Association of Physics Teachers (IAPT) on their official portal. iapt.org.in. Students can register individually or collective registration at designated centers. Opening is usually in August with a closing date by mid September. Students can register by their school/instition (IAPT center) or directly through IAPT website.
Step 1: Visit the official website of IAPT: iapt.org.in
Step 2: Choose your exam: “National Standard Examination in Physics (NSEP)”
Step 3: Enter your personal, academic details and your contacts.
Step 4: Upload needed documents (photo, ID proof)
Step 5: Make the payment of the application fee online (if registering independently).
Step 6: Download the confirmation page
All students have to pay once to complete the registration process by completing the NSEP 2024 application. Those who make it into subsequent stages, strengthening up to the International Physics Olympiad (IPhO), won’t pay any extra fees. However, the fee paid for the first-time registration is non-refundable on any account.
Mode of Registration |
Fee Amount (Approx.) |
Through School/Center |
₹200 |
Individual Registration |
₹250 – ₹300 |
NSEP 2025 exam is an exciting test divided into two thrilling segments that will make you test your physics skills to the max! The question paper is brilliantly printable in English, Hindi, Gujarati, Bangla, Tamil, Telugu, and almost all the Indian languages if a minimum of 300 students appear for it, so that you can take up the exam in your comfort zone.
Section |
Number of Questions |
Type |
Marking Scheme |
Part A (A1) |
48 |
Single correct multiple choice |
+3 for correct, –1 for wrong |
Part B (A2) |
12 |
One or more correct answers |
Partial marking allowed |
Total Marks |
216 |
Medium: English + selected Indian languages (if enough applicants)
Duration: 2 hours (120 minutes)
Mode: OMR-based offline exam
The NSEP syllabus is drawn from CBSE Class 11 and 12 Physics, while the questions are analytical and application-based. Students are not being examined only to have memorized the formula, but they are tested for conceptual understanding.
Chapters |
Important Topics |
Weightage Based on PYQ |
Geometrical Optics |
Lens, Refraction by spherical surface, Refraction by Prism, Spherical mirror, TIR |
39 |
Alternating Current |
Power consumed in an AC circuit, Resonance |
12 |
Capacitor |
Capacitor with a dielectric, Combination of Capacitors |
6 |
Centre of Mass, Momentum & Collision |
Head-on collision, Motion of center of mass |
12 |
Circular Motion |
Kinematics of circular motion, Circular motion in a vertical plane |
9 |
Current Electricity |
Instruments, Power, energy, battery, EMF, terminal voltage, Kirchhoff's law |
21 |
Electromagnetic Field |
Magnetic field due to magnet/earth, straight wire, ring; Magnetic force & torque, dipole moment |
21 |
Electro-Magnetic Induction |
Self-inductance EMF, Magnetic energy density |
3 |
Electrostatics |
Coulomb's law, Electric potential & difference, Flux calculation, Gauss's law, Conductor properties |
12 |
Semiconductor |
Diode, Logic Gates, Transistors |
12 |
Work, Power, Energy |
Work done by variable force, work-energy theorem |
12 |
Simple Harmonic Motion |
Equation of SHM, Spring mass system |
9 |
Thermodynamics |
First law of thermodynamics, Root mean square velocity, kinetic energy |
9 |
Heat Transfer |
Thermal conduction in linear conductors |
9 |
Modern Physics-1 |
Electronic transitions, Photoelectric effect, X-ray |
9 |
Miscellaneous |
Miscellaneous topics |
9 |
Newton's Law of Motion |
Calculation of force and acceleration |
6 |
Fluid |
Archimedes principle, Force of buoyancy |
6 |
Rectilinear Motion |
Equations of motion, Motion under gravity |
6 |
Sound Wave |
Doppler effect, Organ pipes and resonance |
6 |
Gravitation |
Universal law of gravitation |
3 |
Rotation |
Moment of inertia |
3 |
Surface Tension |
Excess pressure in drops and bubbles |
3 |
Wave Optics |
Young’s Double Slit Experiment with monochromatic light |
3 |
Tip: Go beyond NCERT. Practice higher-order problems from Olympiad-level books.
The National Standard Examination in Physics (NSEP) improves the concepts of students, and prepares them for such higher- order competitions as the Indian National Olympiad (INO) and International Physics Olympiad (IPhO). It offers the national recognition in form of certificate for excellent performers, improving their academic portfolio.
Benefits of qualifying in NSEP and NSEA:
Pathway to the representation of India in IPhO.
Eligibility for HBCSE training camps.
Scholarships for the best B.Sc Physics students.
Awards from institutes such as BARC, TIFR, and IISERs.
Direct DAE interview calls can be received by gold medalists.
Impact on Career:
Gold medals and merit certificates to the performers at the top.
Increases the number of applications to graduate schools with recorded excellence.
Broadens chances of getting scholarships and fellowships.
Creates research skills, teaching skills, and industry skills.
The NSEP 2025 exam is the door for devoted physics students to be honoured with the worthy NSEP Scholarship.
An award of this scholarship is made to 10 deserving students annually.
The scholarship is offered when the student is at the undergraduate level, not immediately after the exam.
In order to qualify, the students have to sit for the NSEP organized by the Indian Association of Physics Teachers (IAPT).
The scholarship targets precisely pays for those students studying physics-related courses like Astrophysics or Theoretical Physics.
Candidates who have represented India before in International Physics Olympiad (IPhO) or the Asian Physics Olympiad (APhO) are not eligible to participate in NSEP.
Students, who qualify in NSEP, can take part in the Indian National Physics Olympiad (INPhO) and the subsequent training camps. The successful ones may further represent India in the International Physics Olympiad (IPhO).
Stage |
Exam Name |
Description |
Conducted By |
Stage 2 |
INPhO |
Indian National Physics Olympiad |
HBCSE |
Stage 3 |
OCSC |
Orientation-cum-Selection Camp |
HBCSE |
Stage 4 |
PDT |
Pre-Departure Training Camp |
HBCSE |
Final Stage |
IPhO |
International Physics Olympiad |
International |
For successful preparation for NSEP, the students should read books that develop a robust conceptual understanding and contain sophisticated problem-solving practice. This coupling is a guarantee for clarity and confidence to engage in Olympiad-level questions.
Concepts of Physics Vol. 1 & 2 — HC Verma
Issues in General Physics – IE Irodov
Understanding Physics Series – DC Pandey (Arihant)
Halliday, Resnick & Walker – Fundamentals of Physics
NCERT Class 11 & 12 Physics- NCERT
Also, past year NSEP papers, mock tests, and Olympiad-level worksheets.
To get the best out of NSEP 2025, it is important to establish a strong groundwork by reading the NCERT Class 11 & 12 Physics textbooks. Continuous practice in mock tests and previous years’ papers familiarises you with the pattern of the exam and makes you good in problem-solving. Also, affiliation with special coaching or online courses can be useful and increase your readiness.
Start early and emphasize on basics.
Give preference to understanding over regurgitation.
Practice numerical problems daily.
Complete NSEP papers of at least 5 past years.
Take coaching services offered by online platforms such as Olympiad by Class24.
Analysis of past year NSEP question papers is very vital as one can be able to employ exam trends and difficulty level.
You may download NSEP papers from:
National Standard Examination in Physics (NSEP) 2025 results will be out on IAPT’s official website in January 2026: iapt.org.in. To qualify for the Indian National Olympiad (INO), the minimum score has to be met, which is equal to the 50% of the average of top 10 scores achieved in the examination.
Students of the top 1% (state-wise) are eligible for INPhO (Stage 2)
Qualified candidates who meet OCSC and IPhO qualifications are subsequently eligible for OCSC and then eventually IPhO.
National Standard Examination in Physics (NSEP) 2025 is not just another exam, but the entrance to the most prestigious of the worldwide science competitions as well as academic honours. Through the NSEP program, when you are passionate about things of physics and you also would like to challenge yourself, then NSEP is the greatest forum in which to display your talent.
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