HSC Syllabus For-Physics

Tamil Nadu Class 12 (HSC) Latest Syllabus – Physics

The Tamil Nadu Class 12 Higher Secondary (HSC) Physics syllabus is one of the most important subjects in the science stream. Physics builds the foundation for students aspiring to pursue careers in engineering, medicine, research, and technology. The Tamil Nadu State Board has updated the syllabus to match modern scientific advancements while keeping in line with competitive exam requirements like JEE, NEET, and state-level entrance exams. This syllabus introduces students to concepts of mechanics, electromagnetism, optics, atomic and nuclear physics, and electronics, along with real-life applications. It combines theoretical knowledge with experimental learning to improve analytical and problem-solving skills.

Overview of Tamil Nadu Class 12 Physics Syllabus

The syllabus is divided into major units covering classical and modern physics.

1. Electrostatics

• Electric charges, Coulomb’s law, and field intensity

• Electric potential and capacitance

• Energy stored in capacitors

2. Current Electricity

• Ohm’s law and resistance

• Kirchoff’s laws and their applications

• Electrical instruments and meter bridge

3. Magnetic Effects of Current and Magnetism

• Biot-Savart law and Ampere’s law

• Electromagnetic induction and Faraday’s law

• Moving coil galvanometer and its applications

4. Electromagnetic Induction and Alternating Currents

• Self and mutual induction

• AC circuits with resistor, inductor, and capacitor

• Transformers and power transmission

5. Electromagnetic Waves

• Properties of electromagnetic waves

• Spectrum of electromagnetic radiation

• Applications in communication systems

6. Optics

• Reflection, refraction, and optical instruments

• Wave optics: interference, diffraction, and polarization

• Human eye and defects of vision

7. Dual Nature of Matter and Radiation

• Photoelectric effect and Einstein’s equation

• De Broglie hypothesis

• Applications of electron emission

8. Atoms and Nuclei

• Rutherford and Bohr models

• Radioactivity and nuclear reactions

• Nuclear energy and applications

9. Semiconductor Electronics

• Intrinsic and extrinsic semiconductors

• p-n junction diodes and transistors

• Logic gates and digital electronics basics

10. Communication Systems

• Principles of communication

• Modulation and demodulation

• Satellite and optical fiber communication

Practical Components in Physics

• Verification of Ohm’s law and Kirchoff’s laws

• Measurement of focal length using lenses and mirrors

• Experiments on diffraction and interference

• Semiconductor diode and transistor experiments

• Practical projects on electricity and magnetism

Exam Pattern for Tamil Nadu Class 12 Physics

The board exam ensures balance between theory and practical application:

• Theory Paper: 70 marks

• Practical Examination: 20 marks

• Internal Assessment: 10 marks

• Duration: 3 hours

Questions are asked in the form of derivations, numericals, short answers, and application-based problems.

Importance of Studying Physics in Class 12

1. Essential for Competitive Exams – Physics concepts are a core part of JEE and NEET exams.

2. Foundation for Higher Studies – Important for careers in engineering, astrophysics, electronics, and medical sciences.

3. Real-World Applications – Helps understand natural phenomena and modern technology.

4. Skill Development – Improves problem-solving, critical reasoning, and experimental skills.

Preparation Tips for Tamil Nadu Class 12 Physics

• Revise derivations and definitions regularly.

• Focus on numericals from current electricity, optics, and modern physics.

• Practice ray diagrams and circuit diagrams.

• Solve previous year question papers and mock tests.

• Strengthen lab-based experiments to perform well in practical exams.

Download the PDF of the Subject-wise Overview of Tamil Nadu Class 12 Syllabus for Physics