Static Electricity
The particle that can easily move in and out of an atom
Electron
Ohm's Law
V = IR
P = VI gives Power in this unit
Watts (W)
Magnetic Field lines go ____ the South
In
The left hand rule always connects these 2 phenomena
Electric Current and magnetic field directions.
The process that moves charges within a conductor without adding or removing any charges
Induction
The symbol and unit for current
I and Amperes (A)
This is a rate of Energy use
Power
The North pole is attracted to the _____
South
In a straight line conductor, your left thumb indicates this.
Electron flow direction
The charge on your hair after a charged balloon takes electrons from your hair.
Positive
Ohm's Law Rearranged for Current
I = V/R
The units of Power and Time needed to obtain Energy in Joules
Watts and Seconds
The 3 Ferromagnetic Materials
Iron, Nickel, Cobalt
In a straight line conductor, your left fingers indicate this.
Magnetic field direction
Charging by Friction
Ohm's Law rearranged for Resistance
R=V/I
Time required to produce 4 kWh of energy at Power rating of 2 kW
2h
The way a compass points
In alignment with a magnetic field
In a solenoid, your left thumb indicates this.
North
The material most likely to gain electrons
Rubber
Resistance value assuming a potential difference of 120V and 10A
12 ohms
The Equation you would get if you combine the Power and Energy equations
E=(VI)t
Santa
In a solenoid your left fingers indicates this.
The path of electrons through the coil