Skip to content**Topics From Higher Secondary (Class-12)**

**Electrostatics**

**Electric charges and its properties****Surface charge density and facts****Coulomb’s Law of Electrostatic force****Electric field and Electric field intensity****Properties of electric field lines****Electric Dipole****Electric Flux****Gauss’s Law****Electric field due to a Point charge****Electric field for a Hollow Sphere****Electric field for a hollow sphere****Electric field for a Cylindrical conductor****Electric field for a Charged Lamina and a capacitor****Electric Potential and Potential Energy****Equipotential Surface** **and its properties****Capacitor** **and Capacitance****Parallel plate capacitor and dielectric****Energy stored in a capacitor**

**Current Electricity**

**Electric circuit Components – resistor, Capacitor, Inductor, Diode, Transistor.****Ohm’s Law****Ohm’s law Experiment****Drift velocity of electrons****Mobility of electrons****Resistors and its combinations** – **Series Combination and Parallel combination****Kirchhoff’s law** **(KCL and KVL)****Galvanometer and Shunt****Wheatstone Bridge****Meter Bridge****Potentiometer****Transformer**

**Magnetism**

**Origin, definition, unit and dimension of Magnetic field****How to find the direction of Magnetic field? – Fleming’s thumb rule, Ampere’s Swimming rule****Magnetic Force on a Current Carrying wire****Properties of Magnetic Field lines****Lorentz Force and Trajectory of a moving charge in magnetic field****Biot-Savart law****Ampere’s Circuital law****Magnetic field inside a Solenoid****Magnetic field Inside a Toroid****Magnetic dipole and a Closed current carrying loop****Magnetic Materials****Ferromagnetic Materials – origin, properties and examples****Earth Magnet****Transformer**

**Electromagnetic Induction**

**Faraday’s and Lenz’s law of electromagnetic Induction****Self Induction and Mutual Induction****Transformer**

**Alternating Current**

**Alternating current and Direct Current****Impedances and AC power and power factor****AC voltage across pure R, L and C****Series LRC circuit and Resonance**

**Optics**

**Reflection of light****Refraction of Light****Lens****Interference of light****Dispersion and Scattering of Light**

**Modern Physics**

**Photoelectric effect****de Broglie’s hypothesis****Bohr’s Atomic theory****Radioactivity****Radioactive Isotopes****Nuclear Fission and Nuclear Fusion****Decimal to Binary, Binary to decimal conversion rule****Basic Logic gates****XOR gate****NAND and NOR gate as Universal logic gates****Communication system**