Physics 2 Exam 3 formulas

Magnetic force vector

Fine beam tube experiment

Force on a uniform current carrying wire

Torque on a current loop in a uniform magnetic field

Magnetic dipole moment

Biot-savart law

Magnetic force between two parallel conductors

Amperes law

Since magnetic field lines are closed loops…

The magnetic flux is equal to zero

Faradays law

Faradays law with Gauss law for magnetism, for a loop of area A

Motional EMF - moving isolated rod

When orthogonal, V = BLv

Lorentz force equation

Back-EMF of a solenoid

Inductance of a solenoid

Inductance of a solenoid with potential

Applying an emf to a circuit (closing switch 1, switch 2 is open)

Shorting out a circuit (closing switch 2 and opening switch 1)

Energy stored inside an inductor

RMS current

RMS voltage

Average power

Power conserved in a transformer

Max current for resistors in an ac circuit

Inductive reactance

Capacitive reactance

Impedance of network

Max voltage with impedance

Phase angle

Resonant frequency

Quality factor

Magnetic flux in a transformer is conserved

Permeability of free space