Complete Guide to AFCAT Physics Chemistry Numerical Questions 2026

AFCAT physics and chemistry numerical questions are fundamental to the General Awareness section, typically accounting for 3 to 5 questions in the paper. Success requires mastering core formulas in kinematics, thermodynamics, optics, and periodic trends. Prioritize conceptual clarity over rote memorization to solve these problems within the strict time constraints.

What is the Exam?

The Air Force Common Admission Test (AFCAT) is the gateway for Indian youth to join the Indian Air Force as Commissioned Officers in the Flying and Ground Duty (Technical and Non-Technical) branches. Conducted twice a year, the exam is designed to test a candidate's aptitude, reasoning, and general awareness. While the technical branches require engineering knowledge, the General Awareness section is mandatory for all, and this is where science-based questions frequently appear. We at Exam Bhai view this exam not just as a test of speed, but as a test of an officer's analytical precision under pressure.

Key Highlights 2026

• Exam Conducting Body: Indian Air Force (IAF)
• Exam Frequency: Twice a year (February and August)
• Exam Mode: Computer Based Test (CBT)
• Subject Focus: Verbal Ability, Numerical Ability, Reasoning, Military Aptitude, and General Awareness
• Goal: Direct entry for Flying, Weapons System, and Ground Duty branches
• Difficulty Level: Moderate, with a strong emphasis on basic 10th-grade science principles.

Syllabus 2026

To excel in the science portion, you must focus on the following high-yield topics. We have structured this based on historical paper analysis.

Exam Pattern

The AFCAT exam follows a structured pattern. For those preparing, it is essential to practice free mock tests for Defence on Exam Bhai to simulate the actual test environment.

Each correct answer fetches 3 marks, while 1 mark is deducted for every incorrect response. You can further analyze previous year question patterns for Defence on Exam Bhai to refine your strategy.

Eligibility Criteria

According to the official guidelines provided by the Indian Air Force career portal (afcat.cdac.in), eligibility generally includes:

• Nationality: Must be a citizen of India.
• Age: 20 to 24 years for Flying Branch and 20 to 26 years for Ground Duty.
• Educational Qualification: Graduates (minimum 3-year degree) with at least 60% marks in Mathematics and Physics at the 10+2 level.

Application Process

1. Visit the official IAF website at afcat.cdac.in.
2. Click on the 'Candidate Login' and select 'AFCAT 2026 Cycle'.
3. Register using a valid email and phone number.
4. Fill in personal, educational, and communication details.
5. Upload scanned copies of photographs and signatures.
6. Complete the payment of the examination fee.
7. Download and save the submitted application form for future reference.

Preparation Strategy

At Exam Bhai, we emphasize a three-step approach for science numericals:

1. Concept Foundation: Use standard NCERT books from Class 8 to 10. These form the basis of all AFCAT science questions.
2. Formula Sheet: Create a dedicated notebook for physics formulas (e.g., v = u + at, F = ma) and chemistry constants (e.g., Avogadro's number).
3. Regular Practice: Consistent engagement is key. We suggest you attempt topic-wise practice sets for Defence on Exam Bhai to build speed and accuracy.

Focus on unit conversions, as examiners often test if you can convert meters to kilometers or Celsius to Kelvin accurately.

Cut-Off Trends

Cut-offs are dynamic and depend on the difficulty level of the paper and the number of candidates. Historically, the AFCAT cut-off for the written exam has hovered between 150 to 165 marks out of 300. Candidates should cross-verify these trends directly through official notifications on the Indian Air Force career portal (afcat.cdac.in). We advise aiming for at least 200+ to ensure a call for the Air Force Selection Board (AFSB) interview.

Frequently Asked Questions

Q1: Are the physics questions in AFCAT very advanced? No, they are generally based on high-school level concepts. Focus on the application of basic laws rather than complex derivations.

Q2: How should I prepare for chemistry numericals? Focus on stoichiometry, mole concept, and balancing equations. Practice calculating the molar mass of common compounds.

Q3: Is there a specific book recommended for science? NCERT Science textbooks from Class 9 and 10 are the gold standard. Supplement these with Lucent’s General Knowledge for consolidated facts.

Q4: Do I need to memorize the entire periodic table? Not entirely, but you must know the first 20 elements, their atomic numbers, and their group properties.

Q5: How much time should I spend on numericals during the exam? Since the exam is speed-based, spend no more than 45-60 seconds on a single numerical question. If it takes longer, move on.

Q6: Does the difficulty level change for the Technical branch? Yes, candidates opting for the Technical branch face an additional Engineering Knowledge Test (EKT), which is significantly more advanced than the standard physics/chemistry questions in the General Awareness section.