Conductors Flashcards
What material has a large number of free electrons
A conductor
What is dielectric strength
Refers to the strength of the installation of a conductor
Name. Two materials used for semi conductors
Silicon and germanium
Factors that affect resistance of a conductor
Length of conductor
Cross-sectional area
Type of material it is made from
The temperature of the material
Describe a positive temperature coefficient
Temperature goes up resistance increases
What is the negative temperature coefficient
Resistance goes down as temperature increases
What four factors affect the resistance of a conductor
MALT
Material
Temperature
area
length of conductor
The resistance of a conductor is proportional to it’s size
True or false.
False
The resistance of a conductor is inversely proportional to it’s size.
3 most common conductive materials
Copper
Aluminum
Steel