﻿ Physics learning | eguruchela | all physics Online tutorial at one place

#### Units and Measurements

 Length Time Mass Significant figures Dimensional analysis Dimensional formulae and dimensional equations

#### Motion in a straight line, Motion in a Plane and Laws of Motion

 Position, path length & displacement Average velocity and average speed Instantaneous velocity and speed Kinematic equations for uniformly accelerated motion Relative velocity Scalars and vectors Resolution of vectors Motion in a plane Projectile motion Aristotle’s fallacy The law of inertia Newton's Law Conservation of momentum Circular motion

#### Work, Energy and Power

 Work Kinetic energy Work done by a variable force The concept of potential energy The conservation of mechanical energy Power

#### Electric charges and fields

 Electric charges Conductor and insulators Charging by Induction Basic Properties of Electric Charge Coulomb’s Law Electric Field Electric Flux Electric Dipole Continuous Charge Distribution Gauss’s Law

#### Electrostatic potential and capacitance

 Electrostatic Potential Potential due to an Electric Dipole Equipotential Surfaces Potential Energy in an External Field Electrostatics of Conductors Dielectrics and Polarisation Capacitors and Capacitance The Parallel Plate Capacitor Energy Stored in a Capacitor Van de Graaff Generator

#### Current Electricity

 Electric Current Electric Currents in Conductors Ohm’s law Limitations of Ohm’s Law Resistivity of various Materials Electrical Energy, Power Combination of Resistors — Series and Parallel Cells, emf, Internal Resistance Cells in Series and in Parallel Kirchhoff’s Laws Wheatstone Bridge Meter Bridge Potentiometer

#### Magnetism and matter

 The bar magnet Magnetism and Gauss’s Law The Earth’s Magnetism Magnetisation and Magnetic Intensity Magnetic Properties of Materials Permanent Magnets and Electromagnets

#### Electromagnatic Induction and Electromagnatic Waves

 Magnetic Flux Faraday’s Law of Induction Lenz’s Law and Conservation of Energy Motional Electromotive Force Magnetic Properties of Materials Eddy Currents Inductance AC Generator Displacement Current Electromagnetic Waves Electromagnetic Spectrum

#### Ray Optics an and Optical Instruments

 Reflection of Light by Spherical Mirrors Refraction Total Internal Reflection Refraction through a Prism Dispersion by a Prism Some Natural Phenomena due to Sunlight Optical Instruments

#### Wave Optics

 Huygens Principle Refraction and reflection of plane waves Coherent and Incoherent Addition of Wavesn Diffraction Polarisation

#### Nuclear Energy

 Atomic & composition of Nucleus Size of the Nucleus Nuclear Force Radioactivity Nuclear Energy

#### Semiconductor Electronics

 Classification Intrinsic Semiconductor Extrinsic Semiconductor p-n Junction Semiconductor diode Digital Electronics and Logic Gates Integrated Circuits

#### Communication System

 Elements of Communication System Basic Terminology Bandwidth of Signals Bandwidth of Transmission Medium Propagation of Electromagnetic Waves Modulation and its Necessity Amplitude Modulation