Karnataka Board Class 12 Physics Syllabus 2026-27: Complete Guide for II PUC Students

The II PUC Physics syllabus builds on Class 11 fundamentals and introduces advanced topics in electricity, magnetism, optics, atomic physics, and modern electronics. The subject balances theory with practical application, encouraging scientific thinking and real-world understanding.

✔ Marks Distribution

✅ Theory Exam: 70 Marks

✅ Practical Exam: 20 Marks

✅ Internal Assessment: 10 Marks

✅ Exam Duration: 3 Hours

✔ Major Units in Class 12 Physics

The syllabus is divided into two parts—Part A (Electrodynamics and Optics) and Part B (Modern Physics and Electronics).

✔ Electrostatics

This unit introduces the behavior of electric charges and fields.

✔ Chapters Included

✅ Electric Charges and Fields

✅ Electrostatic Potential and Capacitance

✔ Key Focus Areas

✅ Coulomb’s Law

✅ Electric field and field lines

✅ Electric potential and potential energy

✅ Capacitors and their combinations

Numerical problems and derivations are commonly asked from this unit.

✔ Current Electricity

This unit deals with the flow of electric current and circuit analysis.

✔ Topics Covered

✅ Ohm’s Law

✅ Electrical resistance and resistivity

✅ Kirchhoff’s laws

✅ Wheatstone bridge and meter bridge

Students must practice numerical problems carefully for accuracy.

✔ Magnetic Effects of Current and Magnetism

This unit explains the interaction between electricity and magnetism.

✔ Chapters Included

✅ Moving Charges and Magnetism

✅ Magnetism and Matter

✔ Key Focus Areas

✅ Biot–Savart Law

✅ Ampere’s Circuital Law

✅ Magnetic properties of materials

✅ Earth’s magnetism

Diagrams and derivations play a crucial role here.

✔ Electromagnetic Induction and Alternating Currents

This unit focuses on changing magnetic fields and induced currents.

✔ Topics Covered

✅ Faraday’s Laws of Electromagnetic Induction

✅ Lenz’s Law

✅ Self and mutual inductance

✅ AC circuits and transformers

Students should understand concepts deeply and practice numerical problems.

✔ Electromagnetic Waves

A short yet scoring unit.

✔ Key Concepts

✅ Maxwell’s equations

✅ Properties of electromagnetic waves

✅ Electromagnetic spectrum and applications

This chapter often features short-answer questions.

✔ Optics

Optics is a high-weightage and important unit.

✔ Chapters Included

✅ Ray Optics and Optical Instruments

✅ Wave Optics

✔ Key Focus Areas

✅ Reflection and refraction

✅ Lens and mirror formulas

✅ Optical instruments

✅ Interference, diffraction, and polarization

Neat ray diagrams and formula-based answers are essential.

✔ Dual Nature of Radiation and Matter

This unit introduces quantum concepts.

✔ Topics Covered

✅ Photoelectric effect

✅ De Broglie wavelength

✅ Wave-particle duality

Conceptual clarity helps in both board and entrance exams.

✔ Atoms and Nuclei

This unit explains atomic structure and nuclear physics.

✔ Topics Covered

✅ Bohr’s atomic model

✅ Atomic spectra

✅ Nuclear reactions

✅ Radioactivity and decay laws

Derivations and numerical problems are frequently asked.

✔ Semiconductor Electronics

One of the most practical and application-based units.

✔ Topics Covered

✅ Semiconductor materials

✅ Diodes and transistors

✅ Logic gates

✅ Communication systems (basic concepts)

This unit is relatively easy and highly scoring.

✔ Physics Practical Examination (20 Marks)

Practical knowledge is equally important.

✔ Includes

✅ Experiments (current electricity, optics, semiconductors)

✅ Practical record

✅ Viva voce

Students must understand experimental procedures and observations clearly.

✔ Internal Assessment (10 Marks)

Internal marks are awarded based on:

✅ Unit tests

✅ Assignments
✅ Project work

✅ Attendance

Consistent performance ensures full internal marks.

✔ Exam Pattern and Question Types

The Physics theory paper includes:

✅ Very short answer questions

✅ Short answer questions

✅ Long answer and numerical problems

✅ Diagram-based questions

Clear handwriting, neat diagrams, and correct units are essential.

✔ Preparation Tips for II PUC Physics

✅ Focus on understanding concepts, not rote learning

✅ Practice numerical problems daily

✅ Learn derivations and diagrams properly

✅ Revise formulas regularly

✅ Solve previous years’ question papers

✅ Balance theory and practical preparation

✔ Importance of Class 12 Physics

Physics helps students:

✅ Perform well in competitive exams

✅ Develop analytical and problem-solving skills

✅ Understand technological advancements

✅ Build a strong foundation for engineering and medical studies

Conclusion

The Karnataka Board Class 12 Physics syllabus 2026-27 is well-structured and concept-driven, preparing students for both academic excellence and competitive success. With consistent study, regular practice of numericals, and strong conceptual clarity, students can score high and build a solid scientific foundation for future studies.