Test 9 Flashcards
Forward bias
Hole flow
Conventional flow
Positive to negative
Esd
Electro static discharge - the sudden rapid momentary movement of charges from one object to another
Valence bands
Outer most band of electrons
Conductor 1,2,3
Semi conductor 4
Insulator 5,6,7,8
Positive to negative
Forward bias
Hole flow
Conventional flow
Zener diode normally operates in ___________ bias
Reversed
Reverse bias
Diode conduction considered zero
Semi conductors can be ________at room temp and ________ when hot
Insulators, conductors
Forward bias
Makes p material positive
When a coil moves away from you
Counter clockwise
P type semi conductor
Missing electrons positive charge
N type semi conductor
Extra electrons with a negative charge
Negative to positive
Electron flow
Reverse bias
When a zener diode is in forward bias it __________
Operates as a normal semi conductor
How to increase voltage in a coil
Add more coils
Increase speed
Bias voltage
Changes the width of the depletion region
Sides of a diode and their charge
Anode positive
Cathode negative
When a coil moves towards you
Clockwise
Depletion region
Insulator between p and n type regions
Reverse bias
Electron flow
Negative to positive
Four factors that determine voltage induced in a conductor
Strength of magnetic field
Length of conductor
Speed of conductor
Angle of conductor
Faradays law
What is a bridge rectifier used for
Used to change from ac to dc
