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APhO Syllabus 2025 And Exam Pattern

The APhO Syllabus 2025 for the Asian Physics Olympiad Examination encompasses Physics topics for the students from Grade 9 to 12. We have shared the details of the APhO Syllabus and Exam Pattern for the APhO Examination.
authorImagePriyanka Dahima29 Jan, 2025
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APhO Syllabus 2025

APhO Syllabus 2025: The Asian Physics Olympiad (APhO) is an annual competition aimed at high school students in Asia and Oceania. It focuses on students' understanding and application of physics and is designed to assess their theoretical knowledge and practical skills in physics.

The Asian Physics Olympiad Programme is a four-stage process. It includes i. National Standard Examinations in Physics (NSEP), ii. Indian National Olympiads in Physics (INPhO), iii. Pre-departure training camps (PDTs) in Physics and iv. Participation in the Asian Physics Olympiads (APhO). IAPT is in charge of executing the first, third, and fourth stages, while the second stage of the program is conducted by the Homi Bhabha Centre for Science Education. In the below article find comprehensive details of the APhO Syllabus 2025 and Exam Pattern

APhO Syllabus 2025

The main aim of the APhO examination is to assess the student’s comprehension of Physics, encompassing their analytical thinking, problem-solving skills, appropriate techniques for presentation and analysis, and hands-on abilities in both theoretical and experimental settings. This is why the Asian Physics Olympiad exam is divided into two parts: the theoretical part and the practical part. It is part of the International Science Olympiads and is currently the sole regional contest in physics. APhO derives from the International Physics Olympiad and is organized under comparable regulations (One five-hour theoretical test and one or two practical assessments). It typically takes place roughly two months prior to the APhO and can be regarded as supplementary preparation for the team.

APhO Syllabus 2025 Overview

Asian Physics Olympiad Examination Syllabus will help to avoid any problems that may arise during preparation. You will be guided through the APhO Exam Pattern, question types and effective strategies. The details have been provided below in the overview table of the APhO Syllabus 2025.
APhO Syllabus 2025 Overview
Organization Indian Association of Physics Teachers (IAPT)
Exam Name APhO 2025
APhO 2025 Exam Date April/May 2025
Mode of Exam Offline
Type of Questions Descriptive
Eligibility Students from Grade 9 to 12
Official website https://www.iapt.org.in/

Asian Physics Olympiad Syllabus 2025

The Asian Physics Olympiad Syllabus 2025 is same as those described in the International Physics Olympiads. Asian Physics Olympiad, also known as APhO, is a worldwide competition conducted in various nations annually. The purpose of APhO is to assess the understanding of senior secondary students in Physics utilizing challenging problem-solving and experimental assessment. The Asian Physics Olympiad Syllabus 2025 is meticulously crafted for students in Class 9-12. The comprehensive APhO Syllabus is outlined below:
APhO Syllabus 2025
Main Stream Topics
Mechanics
  • Foundation of Kinematics of a point mass.
  • Newton's laws, inertial systems.
  • Closed and open systems, momentum and energy, work, power.
  • Conservation of energy, conservation of linear momentum, impulse.
  • Elastic forces, frictional forces, the law of gravitation, potential energy and work in a gravitational field.
  • Centripetal acceleration, Kepler's Laws
Mechanics of Rigid Body
  • Statics, center of mass, torque.
  • Motion of rigid bodies, translation, rotation, angular velocity, angular acceleration, conservation of angular momentum.
  • External and internal forces, equation of motion of a rigid body around the fixed axis, moment of inertia, kinetic energy of a rotating body.
  • Accelerated reference systems
Hydromechanics
  • No specific questions will be set on this but students would be expected to know the elementary concepts of pressure, buoyancy and the continuity law.
Thermodynamics and Molecular Physics
  • Internal energy, work and heat, first and second laws of thermodynamics.
  • Model of a perfect gas, pressure and molecular kinetic energy, Avogadro's number, equation of state of a perfect gas, absolute temperature.
  • Work done by an expanding gas limited to isothermal and adiabatic processes.
  • The Carnot cycle, thermodynamic efficiency, reversible and irreversible processes, entropy (statistical approach), Boltzmann factor.
Oscillation and Waves
  • Harmonic oscillations, equation of harmonic oscillation.
  • Harmonic waves, propagation of waves, transverse and longitudinal waves, linear polarization, the classical Doppler effect, sound waves.
  • Superposition of harmonic waves, coherent waves, interference, beats, standing waves.
Electric Charge and Field
  • Conservation of charge, Coulomb's law.
  • Electric field, potential Gauss' Law
  • Capacitors, capacitance, dielectric constant, energy density of electric field.
Current and Magnetic Field
  • Current, resistance, internal resistance of source, Ohm's law, Kirchhoff's Laws, work and power of direct and alternating currents, Joule's law.
  • Magnetic field of a current, current in a magnetic field, Lorentz force.
  • Ampere's Law
  • Law of electromagnetic induction, magnetic flux, Lenz's law. self-induction, inductance, permeability, energy density of magnetic field.
  • Alternating current, resistors, inductors and capacitors in AC-circuits, voltage and current (parallel and series) resonances.
Electromagnetic Waves
  • Oscillatory circuit, frequency of oscillations, generation by feedback and resonance.
  • Wave Optics, diffraction from one and two slits, diffraction grating. resolving power of a grating, Bragg reflection.
  • Dispersion and diffraction spectra, line spectra of gases.
  • Electromagnetic waves as transverse, waves polarization by reflection, polarizers.
  • Resolving power of imaging systems
  • Black body, SteFan-Boltzmann Law.
Quantum Physics
  • Photoelectric effect, energy and impulse of the photon.
  • De Broglie wavelength, Heisenberg's uncertainty principle.
Relativity
  • Principle of relativity, addition of velocities, relativistic Doppler effect.
  • Relativistic equation of motion, momentum, energy, relation between energy and mass, conservation of energy and momentum.
Matter
  • Simple applications of Bragg equation.
  • Energy levels of atoms and molecules (qualitatively), emission, absorption, spectrum of hydrogenlike atoms.
  • Energy levels of nuclei (qualitatively), alpha, beta and gamma decays, absorption of radiation, half-life and exponential decay, components of nuclei, mass defect, nuclear reactions.

Asian Physics Olympiad Preparation Tips

Preparing for the Asian Physics Olympiad (APhO) requires a strategic approach due to its challenging nature. Here are essential Asian Physics Olympiad Preparation Tips

Review the APhO Syllabus : The syllabus covers fundamental physics concepts including mechanics, thermodynamics, electromagnetism, and waves. Ensure you have a solid understanding of these topics as they form the basis of the problems you will encounter.

Work on APhO Previous Year Question Paper : Engage with problems from previous APhO and other national physics competitions. This not only familiarizes you with the type of questions asked but also enhances your problem-solving skills.

Create a Timetable : Allocate specific times for studying different topics, practicing problems, and revising concepts. Consistent practice is key to mastering the material.

Balance Theory with Practical Skills : Ensure that you spend time on both theoretical understanding and experimental skills, as both are imporant for success in the APhO.

Familiarize Yourself with the APhO Exam Pattern : The APhO consists of theoretical and practical sections. Knowing the APhO exam pattern will help you manage your time effectively during the test

APhO Syllabus 2025 FAQs

Q1. Where can I get the APhO Syllabus 2025?

Ans. You can get the comprehensive and accurate details of the APhO Syllabus 2025 for Class 9 to 12 at the PW Blog.

Q2. What is the difficulty level of APhO 2025?

Ans. As per the previous year trend the difficulty level of APhO 2025 will be moderate.

Q3. What is the mode of Asian Physics Olympiad?

Ans. The Asian Physics Olympiad Examination is conducted through offline mode and consist of descriptive questions.

Q4. When is APhO Olympiad 2025 scheduled for?

Ans. The APhO Olympiad 2025 is scheduled to take place in April/May 2025 and the exact date will be announced soon.
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