Physics: Chapter 17: Vocabulary

20 cards   |   Total Attempts: 188
  

Cards In This Set

Front Back
The law that states like charges repel and opposites attract.
The Law of Electric Charges
The force of attraction or repulsion on a charged particle that is due to an electric field.
Electric Force
The space around a charged object in which another charged object experiences and electric force.
Electric Field
A material in which charges can move freely.
Electric Conductor
A material in which charges cannot move freely.
Electric Insulator
Electric charge at rest--usually produced by friction or induction.
Static Electricity
The release of electricity stored in a source.
Electric Discharge
The rate at which charges pass through a given point.
Electric Current
The potential difference between two points.
Voltage
Opposition presented to the current by a material or device.
Resistance
A device that converts chemical or radiant energy into electrical energy.
Cell
A device that converts thermal energy into electrical energy.
Thermocouple
A device that converts light energy into electrical energy.
Photocell
The rate at which electrical energy is converted into other forms of energy.
Electric Power
R=V/I or V=IxR
Ohm's Law