Index
Definitions and theorems of Physics 2
The 60 definitions and 158 theorems of the theory of Physics 2, in the order of the topics. Each entry links to its box in the theory page.
Electric charge and Coulomb’s law
- Definition Electric charge
- Theorem Quantization of charge
- Theorem Conservation of charge
- Definition Conductors and insulators
- Definition Charging by rubbing
- Definition Charging by contact
- Definition Electrostatic induction
- Definition Point charge
- Theorem Coulomb's law
- Theorem Superposition principle
- Theorem Force on the axis of two equal charges
- Definition Equilibrium of a charge
- Theorem Equilibrium position between two fixed charges
- Theorem Equilibrium of three collinear charges
- Theorem Equilibrium of two charged pendulums
Electric field
- Definition Electric field
- Theorem Field of a point charge
- Theorem Superposition principle for the electric field
- Definition Field lines
- Definition Electric dipole and dipole moment
- Theorem Field of the dipole on its axis
- Theorem Field of the dipole on its perpendicular bisector
- Theorem Dipole in a uniform field
- Definition Charge density
- Theorem Field of a continuous distribution
- Theorem Field on the axis of a charged ring
- Theorem Field of a straight wire
- Theorem Field on the axis of a charged disk
- Theorem Field of a charged infinite plane
- Theorem Acceleration of a charge in a uniform field
- Theorem Deflection of a charge in a uniform field
Electric flux and Gauss’s law
- Definition Electric flux
- Definition Outward flux through a closed surface
- Theorem Flux of the field of a point charge through a sphere
- Definition Solid angle
- Theorem Gauss's law
- Theorem Field of a charged spherical shell
- Theorem Field of a uniformly charged sphere
- Theorem Field of an infinite straight wire
- Theorem Field of a uniformly charged cylinder
- Theorem Field of an infinite charged plane
- Theorem Field of two parallel planes with opposite charges
- Theorem Field of a uniformly charged slab
- Theorem Local form of Gauss's law
Electric potential and electrostatic energy
- Definition Work done by the electric force
- Theorem Work in the field of a point charge
- Theorem Circulation of the electrostatic field
- Definition Electric potential energy
- Theorem Potential energy of two point charges
- Definition Electric potential
- Theorem Potential difference and field
- Theorem Potential difference in a uniform field
- Definition Electronvolt
- Theorem Potential of a point charge
- Theorem Potential of a system of charges
- Theorem Potential of a dipole at large distance
- Theorem Potential of a ring on its axis
- Theorem Potential of a disk on its axis
- Theorem Potential of a charged sphere
- Theorem Potential difference in the field of an infinite wire
- Definition Equipotential surfaces
- Theorem Field and equipotential surfaces
- Theorem Field as the gradient of the potential
- Theorem Electrostatic energy of a system of charges
- Theorem Conservation of energy for a charge in an electrostatic field
Conductors, capacitors and dielectrics
- Definition Conductor in electrostatic equilibrium
- Theorem Electric field inside a conductor
- Theorem Charge on the surface of a conductor
- Theorem Equipotential conductor
- Theorem Coulomb's theorem
- Theorem Effect of sharp points
- Definition Capacitance of an isolated conductor
- Theorem Capacitance of a conducting sphere
- Definition Capacitor
- Theorem Parallel-plate capacitor
- Theorem Spherical capacitor
- Theorem Cylindrical capacitor
- Theorem Capacitors in parallel
- Theorem Capacitors in series
- Theorem Energy of a charged capacitor
- Theorem Energy density of the electric field
- Theorem Force between the plates of a parallel-plate capacitor
- Theorem Capacitor with a dielectric
- Definition Relative permittivity
- Theorem Field and polarization charges
- Definition Dielectric strength
- Theorem Dielectric slab parallel to the plates
- Theorem Dielectric occupying part of the area
Electric current and DC circuits
- Definition Electric current
- Definition Current density
- Theorem Current density and drift velocity
- Definition Electrical resistance
- Theorem Ohm's law
- Theorem Ohm's law in local form
- Theorem Resistance of a wire
- Theorem Temperature dependence of resistivity
- Theorem Power absorbed by a component
- Theorem Joule effect
- Definition Electromotive force
- Theorem Real source and internal resistance
- Theorem Maximum power transfer
- Theorem Resistors in series
- Theorem Resistors in parallel
- Definition Nodes, branches and loops
- Theorem Kirchhoff's laws
- Theorem Charging a capacitor
- Theorem Discharging a capacitor
- Theorem Energy balance in charging
Magnetic field and Lorentz force
- Definition Magnetic field
- Definition Magnetic field lines
- Theorem Lorentz force
- Theorem Work of the magnetic force
- Theorem Circular motion in a uniform magnetic field
- Theorem Helical motion
- Theorem Velocity selector
- Theorem Mass spectrometer
- Theorem Hall effect
- Theorem Force on a straight wire
- Theorem Force on a wire of arbitrary shape
- Theorem Torque on a rectangular loop
- Definition Magnetic moment
- Theorem Energy of a magnetic moment in a uniform field
Sources of the magnetic field
- Theorem Biot-Savart law
- Theorem Field of a straight segment
- Theorem Field of an infinite straight wire
- Theorem Field of a circular loop on its axis
- Theorem Field at the center of a circular arc
- Theorem Force between two parallel wires
- Definition Definition of the ampere
- Theorem Ampère's law
- Theorem Field of a cylindrical wire
- Theorem Field of a coaxial cable
- Theorem Field of an ideal solenoid
- Theorem Field of a toroid
- Definition Flux of the magnetic field
- Theorem Gauss's law for the magnetic field
- Definition Magnetization and relative permeability
Electromagnetic induction
- Definition Magnetic flux linkage
- Theorem Faraday-Neumann-Lenz law
- Definition Induced current
- Theorem Induced charge (Felici's law)
- Theorem Emf of a moving rod
- Theorem Rod launched on rails
- Theorem Emf in a rotating loop
- Theorem Faraday's law in integral form
- Theorem Electric field induced by a solenoid
- Definition Inductance
- Theorem Self-induced emf
- Theorem Inductance of a solenoid
- Theorem Closing an RL circuit
- Theorem Opening an RL circuit
- Theorem Energy stored in an inductor
- Theorem Energy density of the magnetic field
- Definition Mutual inductance
- Theorem Mutual inductance of two coaxial solenoids
Electrical oscillations and AC circuits
- Theorem Oscillations of the LC circuit
- Theorem Conservation of energy in the LC circuit
- Theorem Damped oscillations of the RLC circuit
- Definition Alternating voltage and current
- Definition Rms value
- Theorem Rms value of a sinusoidal quantity
- Theorem Resistor in AC
- Theorem Capacitor in AC
- Theorem Inductor in AC
- Definition Phasor
- Definition Complex impedance
- Theorem Impedance of the series RLC circuit
- Theorem Resonance of the series RLC circuit
- Definition Quality factor and bandwidth
- Theorem Average power
- Definition Power factor
- Theorem Ideal transformer
Maxwell’s equations and electromagnetic waves
- Definition Displacement current
- Theorem Displacement current in a parallel-plate capacitor
- Theorem Ampère-Maxwell law
- Theorem Magnetic field between the plates of a capacitor
- Theorem Maxwell's equations in integral form
- Theorem Maxwell's equations in local form
- Definition Plane wave
- Theorem Wave equation
- Theorem Traveling waves
- Theorem Speed of electromagnetic waves
- Definition Harmonic wave
- Theorem Relation between the electric field and the magnetic field
- Theorem Energy density of a wave
- Definition Poynting vector
- Theorem Energy flux of a plane wave
- Definition Intensity of a wave
- Theorem Intensity of an isotropic source
- Theorem Momentum of an electromagnetic wave
- Theorem Radiation pressure
- Definition Electromagnetic spectrum
Geometric and wave optics
- Definition Light ray and geometrical optics
- Definition Index of refraction
- Theorem Frequency and wavelength in a medium
- Theorem Law of reflection
- Theorem Snell's law
- Theorem Slab with parallel faces
- Theorem Total internal reflection and critical angle
- Theorem Apparent depth
- Definition Object and image
- Theorem Image in a plane mirror
- Definition Spherical mirror
- Theorem Spherical mirror equation
- Definition Sign convention and magnification
- Definition Thin lens
- Theorem Lensmaker's equation
- Theorem Thin lens equation
- Theorem Huygens-Fresnel principle
- Definition Superposition and interference
- Theorem Two-slit interference
- Theorem Intensity of the interference pattern
- Theorem Single-slit diffraction minima
- Definition Diffraction grating
- Theorem Principal maxima of the grating
- Definition Polarized light
- Theorem Malus's law
- Theorem Polarization by reflection and Brewster's angle