#Some

#Electrostatics
Coulomb's law
Electric field and potential calculations
Capacitance and energy stored in capacitors
Current Electricity
Ohm's law applications
Series and parallel circuits
Kirchhoff's laws
Magnetic Effects of Current and Magnetism
Biot-Savart law
Ampere's law
Magnetic field calculations
Electromagnetic Induction and Alternating Currents
Faraday's laws of induction
Lenz's law applications
AC circuit calculations (impedance, resonance)
Optics
Lens formula and mirror formula
Magnification calculations
Interference and diffraction problems
Dual Nature of Matter and Radiation
Photoelectric effect calculations
De Broglie wavelength
Atoms and Nuclei
Radioactive decay problems
Half-life and mean life calculations
Electronic Devices
Diode and transistor characteristics
Logic gates and circuits
Preparation Tips
Practice Previous Year Papers: Focus on numericals from past years to understand the exam pattern.
NCERT Exemplars: Work through the NCERT exemplar problems, as they often cover critical concepts and numerical problems.
Conceptual Understanding: Ensure you grasp the underlying concepts, as this will help you tackle numerical problems more effectively.
Focusing on these topics and practicing related numericals will prepare you well for the CBSE Class 12 Physics board exam.

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