Physics

Force on a charged particle moving in a magnetic field.

Capacitance of parallel plate capacitor with vacuum dielectric.

Relates focal length, object distance, and image distance for thin lenses.

Ratio of image height to object height, negative indicates inversion.

Condition for constructive interference in diffraction grating.

Time for half of radioactive nuclei to decay.

Viscous drag force on a small sphere moving through a fluid.

Conservation of energy for steady, incompressible, inviscid flow.

Mass conservation for incompressible flow: product of cross-sectional area and speed is constant.

Change in length due to temperature change.

Heat required to change temperature of a substance.

Radius of electron orbit in hydrogen atom according to Bohr model.

Energy of electron in nth orbit of hydrogen atom.

Energy of photon in terms of wavelength.

Describes the magnetic field generated by a constant electric current.

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.

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 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.

The measure of the speed of particles in a gas.