Physics Key

Jumpstart Physics Course


Want to quickly learn Physics? Skim through these articles to learn Physics in minutes. You'll get the solid understanding of intermediate Physics after you complete these articles.


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What is Physics?
What is physical quantity?
What are SI derived units?
How to use unit prefixes?
What is the difference between accuracy and precision?
What is uncertainty in measurement?
Significant figures in calculation
How to use scientific notation in calculators?
How to convert units in calculation?
What is dimensional analysis?
What is the difference between scalars and vectors?
How to add vectors?
Product of vectors
Difference between distance and displacement
Difference between speed and velocity
What is acceleration?
What are equations of straight line motion with constant acceleration?
What is velocity vector?
What is acceleration vector?
What is circular motion?
What is projectile motion?
What is force?
What is inertia?
What are Newton's laws of motion?
What is Newton's first law of motion?
What is Newton's second law of motion?
What is Newton's third law of motion?
What is friction?
What is centripetal force?
What is conical pendulum?
What is work done?
What is kinetic energy?
What is work energy theorem?
What's power?
What is potential energy of a system?
What is elastic potential energy?
What is conservation of mechanical energy?
What is impulse-momentum theorem?
What is the law of conservation of momentum?
What are elastic and inelastic collisions?
What are stress, strain and elastic modulus?
What is centre of mass?
Angular position, velocity and acceleration
What are equations of rotational motion with constant angular acceleration?
What is torque?
What is moment of inertia of a solid sphere?
Work and energy in rotational motion
What is simple harmonic motion?
What is simple pendulum?
What is physical pendulum?
What is resonance?
What is Archemedes's principle?
What is continuity equation in fluid flow?
What is Bernoulli's equation?
What is Newton's law of gravitation?
What is gravitational potential energy?
What is escape speed of a satellite?
What are Kepler's laws?
What is wave?
Simple harmonic wave function
What is the speed of transverse wave in a string?
What is wave intensity?
What are normal modes in standing sound wave?
Pressure variations in sound wave and sound intensity
What is the speed of sound waves?
What are wave beats?
What is doppler effect?
Celsius, Fahrenheit and Kelvin scales
What is latent heat?
Heat transfer by conduction, convection and radiation and definition of heat current
What is Van der Waals equation?
Kinetic theory of an ideal gas
Maxwell-Boltzmann distribution function of molecular speeds
What is the first law of thermodynamics?
What are thermodynamic processes?
What is molar specific heat of an ideal gas?
What is adiabatic process in a system of ideal gas?
What is the second law of thermodynamics?
What is coefficient of performance of a refrigerator?
What is carnot engine?
What is entropy?
What is electric charge?
What is charging by induction?
What is Coulomb's law?
What is electric field of a uniformly charged disk?
What is potential energy of an electric dipole?
What is electric flux?
What is electric field between two charged parallel plates using Gauss's law?
What is electrostatic shielding?
What is electric potential energy?
What is electric potential of a disk of charge?
What is potential gradient (electric field from electric potential)?
What are equipotential surfaces?
What is corona discharge?
What is capacitance?
What is capacitance of capacitors in series?
What is energy stored in a capacitor?
What happens to capacitance and electric field of capacitors if dielectric is present?
Definition of electric current, direction of electric current, drift velocity and current density
What is Ohm's law?
What is electromotive force (emf)?
What is electric power?
What is resistivity in electrical conduction in metals?
Resistors in series and parallel
What are Kirchhoff's laws and how to use them?
What is RC circuit?
What is magnetic force on moving charge?
What is magnetic flux?
What is Gauss's law for magnetism?
What is angular frequency of a moving charged particle in a uniform magnetic field?
What is magnetic force on a current carrying conductor?
What is torque on a current loop?
What is Hall effect?
What is magnetic field of a moving charge?
What is Biot-Savart law (magnetic field of a current carrying conductor)?
What is magnetic field of a straight current carrying conductor (wire)?
What is magnetic field on the axis of a circular current loop (wire loop)?
What is magnetic force between two parallel conductors (wires)?
What is Ampere's law?
What is magnetic field of a solenoid?
What is Faraday's law?
What is Lenz's law?
What is motional EMF?
What are eddy currents?
What are Maxwell's equations?
What is self inductance?
What is mutual inductance?
What is magnetic energy density (energy stored in magnetic field)?
What is RL circuit?
What is LC circuit?
Damped oscillations in RLC series circuit
What's the effect of resistor in AC circuit and what is rms current or voltage?
What's the effect of inductor in AC circuit and what is inductive reactance?
What is the effect of capacitor in AC circuit and what is capacitive reactance?
What is RLC Series circuit?
What is power in AC circuit?
What is resonance in AC circuit?
What is Transformer and how its power transfer works?
How electromagnetic waves are produced?
What is plane electromagnetic wave?
What is electromagnetic wave equation?
Energy in electromagnetic wave and Poynting vector
What is radiation pressure?
What is SI unit?
What is SI unit of time?
What is SI unit of length?
What is SI unit of mass?
What are SI base units?
What is scientific notation?
How to add, multiply and substract numbers using scientific notation?
How to use significant figures in scientific notation?
What's the difference between tension and normal force?
What is centrifugal force?
What is moment of inertia?
What is moment of inertia of a rod?
What is moment of inertia of a cylinder?
What is moment of inertia of a spherial shell?
What is damped oscillation?
What is density?
What is pressure in fluid?
What is Pascal's law?
What is the speed of satellite in orbit?
What is wave equation?
What is wave energy and power?
What is the difference between heat and temperature?
What is zeroth law of thermodynamics?
What is thermal expansion?
What is anomalous behaviour of water?
What is heat?
What is ideal gas law?
What is mean free path?
What is electric field?
What is electric field of a line of charge?
What is electric field of a ring of charge?
What is electric field of a dipole equidistant from both charges?
What is electric field of an electric dipole on its axis?
What is Gauss's law?
What is electric field of a uniformly charged conducting sphere using Gauss's law?
What is electric field of a uniformly charged insulating sphere using Gauss's law?
What is electric field of a line of charge using Gauss's law?
What's electric field of an infinite plane sheet of charge using Gauss's law?
What is the electric field at the surface of a conductor?
What is electric potential?
What is potential difference(voltage)?
What is electric potential of a line of charge?
What is electric potential of an infinite line of charge?
What is electric potential of a ring of charge?
What is capacitance of a spherical capacitor?
What is the capacitance of a cylindrical capacitor?
What is the capacitance of capacitors in parallel?