In Class 12th physics exams, topics that are frequently covered include: 1. Electrostatics: Coulomb's law, electric field, Gauss's law, capacitance, etc. 2. Magnetism and Electromagnetism: Magnetic field, magnetic properties of materials, electromagnetic induction, etc. 3. Optics: Ray optics, wave optics, interference, diffraction, polarization, etc. 4. Modern Physics: Dual nature of matter and radiation, atoms and nuclei, semiconductor electronics, etc. 5. Mechanics: Laws of motion, work, energy, power, rotational motion, gravitation, etc. 6. Thermodynamics: Laws of thermodynamics, heat transfer, kinetic theory of gases, etc. 7. Current Electricity: Ohm's law, Kirchhoff's laws, electrical circuits, etc. These topics form the core of the Class 12th physics syllabus and are often emphasized in exams.