CBSE 2026 12th Physics Must Do Topics For Exam Day: The Central Board of Secondary Education (CBSE) has scheduled to conduct the CBSE Class 12 Examination 2026 from February 17, 2026, to April 9, 2026. Likewise, the CBSE Class 12 Physics 2026 examination will be held on February 20, 2026. The CBSE Class 12 Physics 2026 examination will be held for a total of 100, divided into a 70-mark theory paper and a 30-mark practical assessment. The 3-hour theory paper consists of 33 questions across five sections. Students appearing for the CBSE 2026 Class 12 Examination can check the CBSE 2026 12th Physics Must Do Topics For Exam Day available here for reference.
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CBSE 2026 12th Physics Must Do Topics For Exam Day
Check the CBSE Class 12th Physics Must Do Topics For Exam Day 2026 from the table below.
| Units | Chapter Name | Approx. Weightage | Important Topics for Exam Day |
| Unit 1: Electrostatics | Chapter 1: Electric Charges and Fields | 5 marks | Coulomb's Law |
| Chapter 2: Electrostatic Potential and Capacitance | 5 marks | Equipotential Surface | |
| Unit 2: Current Electricity | Chapter 3: Current Electricity | 6 marks | Drift of Electrons and Resistivity |
| Unit 3: Magnetic Effects of Current and Magnetism | Chapter 4: Moving Charges and Magnetism | 6 marks | Motion in a magnetic Field |
| Chapter 5: Magnetism and Matter | 5 marks | The Bar Magnet | |
| Unit 4: Electromagnetic Induction and Alternating Currents | Chapter 6: Electromagnetic Induction | 4 marks | Lenz’s Law |
| Chapter 7: Alternating Current | 2 marks | Series LCR | |
| Unit 5: Electromagnetic Waves | Chapter 8: Electromagnetic Waves | 4 marks | Displacement Current |
| Unit 6: Optics | Chapter 9: Ray Optics and Optical Instruments | 10 marks | Optical Instruments (Diagram) |
| Chapter 10: Wave Optics | 4 marks | Reflection and Refraction of Wave Theory | |
| Unit 7: Dual Nature of Radiation and Matter | Chapter 11: Dual Nature of Radiation and Matter | 4 marks | Einstein Photoelectric Equation |
| Unit 8: Atoms and Nuclei | Chapter 12: Atoms | 4 marks | Alpha Particle Experiment and Model |
| Chapter 13: Nuclei | 4 marks | Mass Energy and BEN Curve | |
| Unit 9: Electronic Devices | Chapter 14: Semiconductor Electronics | 7 marks | P-N Junction |
Students are advised to visit the official website of CBSE for more information on CBSE 2026 12th Physics Must Do Topics For Exam Day.
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