Physics Q4

Current definition

Ohms law

REsistance from resistivity

Electric Power

Average power in a AC circuit

Root mean square

Internal resistance for a battery

Req for series

Req for parallel

KVL

KCL

Charge in a charging RC circuit

Voltage in a charging RC circuit

Current in a charging RC circuit

Discharging RC circuit

Ammeters

Voltmeters

Right hand rule for magnetic fields and current

Lenz’s law of magnetism for force of an elec current in a magnetic field

FBI LEFT HAND RULE

Force on an elec charge moving in a magnetic field

Electron path in a uniform mag field

Charged particle moving (not perpendicularly) in magnetic field

Lorentz equation

Magnetic dipole

Mass spectrometer 1

Mass spectrometer 2

Mag Field from straight wire

Force between 2 parallel wires

Ampere’s Law

Mag field of a solenoid and a toroid

Biot-Savart Law

While Biot-Savart is a general expression, the analytical computation of the integral is limited to cases where some geometrical properties can be exploited, e.g., 𝒅𝒍 ⊥ 𝒓 is always verified along the integral or |𝒓| is constant. For all other cases, only numerical integration is possible.

Biot-Savart Law 2

Changing magnetic flux produces a electric field

Faraday’s and Lenz’s law

EMF induced in a moving conductor

Electric generators

Transformers and Transmission of power

Self inductance

Coaxial cable inductance

L is in Henrys and Phi in Webers

Energy stored in a solenoid

LR Circuits

LC Circuits

LRC circuits

Complex impedance

Using complex impedance 1

Using complex impedance 2

Low pass filter

High pass filter

Mag fields due to regular polygons in the magnetic fields

Maxwell’s Equations

Electromagnetic waves speed

Energy in electromagnetic waves

Poynting Vector

Radiation Pressure

Index of refraction

Focal length

MAgnificiation

Snells law

Rainbows

TIR

Refraction at a convex surface

Refraction at a concave surface

MIrrors

Power of lens

If given that a charged particle is accelerated through a voltage