Formula Library

Energy of photon in terms of wavelength.

Describes the magnetic field generated by a constant electric current.

An equation that links the initial or forward reaction rate with the concentrations or pressures of the reactants and constant parameters.

Work done by an ideal gas when temperature is held constant.

Relates the moment of inertia of a body about any axis to the moment of inertia about a parallel axis through the center of mass.

Total enthalpy change for a reaction is the same regardless of the path taken.

Force exerted on a moving point charge in a magnetic field.

Real power consumed in an AC circuit with a phase difference.

The total current entering a junction is equal to the total current leaving the junction.

Relates the number of degrees of freedom, components, and phases in a system at equilibrium.

Relates the energy of a light particle to its frequency or wavelength.

Upward force exerted by a fluid on an immersed object.

Force of viscosity on a small sphere moving through a viscous fluid.

Special case for integrating power functions where $n = -1$.

The conducting power of all the ions produced by dissolving one mole of electrolyte in solution.

Capacity of a solid with two parallel circular bases.

The measure of the speed of particles in a gas.

Enthalpy change when one mole of a compound is formed from its elements in their standard states.

Calculates total resistance when current has multiple paths.

Position of an oscillating mass at any time $t$.

The exact rate of change at a specific point.

Calculates the work done by or on an ideal gas when no heat is exchanged with the surroundings.

The distance between two consecutive bright or dark fringes on a screen.

The algebraic sum of all electrical potential differences around any closed network (loop) is zero.