Circuits Flashcards
Resistance
The degree to which a material resists the flow of electricity
Ohm
The unit of resistance
Series Circuit
Where a number of components are connected in a single loop
Parrallel circuit
Where a number of components are connected in two or more loops
Resistor
A component that resists the flow of current
Thermistor
A semi-conductor component that decreases resistance as temperature increases
LDR
Light dependent resistor - resistance changes depending on the intensity of the light stone on it
Lamp
A component that produces light when current flows through it
Diode
A semi-conductor component that only allows current to flow in one direction
LED
A light emitting diode that gives off light when current flows in the correct direction