p6 3.2

voltage

The push or force that makes electric charges move through a conductor (V)

current

flow of electric charge through a conductor measured in amperes (A or I)

resistance

How much a material opposes the flow of electric current measured in ohms (Ω)

power

Rate at which electrical energy is used or converted into other forms measured in watts (W)

ohm’s law triangle

power triangle

Electric field

is the electric force per unit charge

Density and electric field

Directly proportional

F/q

Electric field formula

kQ/r²

Electric field formula if force is not given and distance is provided

Electric potential energy

Total energy at charge has inside an electric field in joules

Fd or -(-Ub-Ua)

formula for work

-Eqy

formula for electric potential energy

J/C

formula for electric potential in voltage

voltage of the philippines

220V

Voltage of Japan

100V

Voltage of USA

120V

F = k |q₁q₂| / r²

formula for electric force