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Electricity and Magnetism
CSET
19
Physics
9th Grade
01/29/2016

Additional Physics Flashcards

 


 

Cards

Term
Magnetic Moment
Definition
Strength of an electrical field
Term
What makes a material magnetic?
Definition
Materials that have an unpaired electron are magnetic
Term
Ferromagnetic
Definition
Strong magnetic force
Term
Volt
Definition
Measurement of the rate at which energy is drawn from a source in order to produce a flow of electric charge in a circuit
Term
Current
Definition
The flow of electric measured in amps
Term
Load
Definition
An electric device that uses the useful electric charge from a circuit
Term
Capacitor
Definition
A component that stores electric charge, measured in Farads, how much charge is stored per volt of charging potential
Term
Ohm
Definition
A measurement unit of electric resistance
Term
Ohm's Law
Definition
V = I * R
Term
Series Circuit
Definition
The same current flows through all components, ie Christmas Tree
Term
Parallel Circuit
Definition
Same voltage exists across all parallel paths, though current is different
Term
Power
Definition

 

  1. P = V * I
  2. Measured in Watts
  3. Rate at which electrical energy is transffered by a circuit

 

 

Term
Watt
Definition

 

  1. A unit used to measure power
  2. One Watt = One Joule of energy per second

 

Term
Circuit
Definition
Refers to the movement of electric charge along a path between areas of high electric potential and areas of low electric potential
Term
Circuit Breaker
Definition
Stops the flow of an electric charge through a circuit by creating a break in the path
Term
Resistance
Definition

 

  1. Hindrance to the flow of an electric charge
  2. Measured in OHms

 

Term
Transistor
Definition
A device made of semiconductor material that can amplify or switch an electric charge
Term
Semiconductor
Definition
A material with conducitvity between an insulator and conductor
Term
Solid State Device
Definition

 

  1. Solid materials in which charge carriers, or electrons, are contained entirely within the material
  2. LED, LCDs

 

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