Flashcards in Final Deck (21)
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Resistor
Resist the flow of current
Change voltage in a circuit
1
Transistor
Acts as a switch
Selectively blocks/passes current; control a secondary current
2
Capacitor
Store charge
Pulse of current or timing
3
Diode is also known as...
LED
4
Diode
Semi conductor
Only allows current to flow in one direction
Used to regulate flow of electricity
Used to make power supplies (AC/DC convertor)
5
Ohms law
Involves current, voltage, and resistance
6
How to find resistance?
Voltage over current
7
How to find voltage?
Current times resistance
8
How to find current?
Voltage over resistance
9
AC power
Is an alternating current
Positive/negative switch
Wall circuits are examples
10
DC power
Flows in one direction
Batteries are examples
11
What are the 3 contacts on a transistor?
Collector
Emitter
Base
12
What does the collector on a transistor do?
Take current in
13
What does the emitter on a transistor do?
Passes current out
14
What does the base on a transistor do?
Acts as a switch
15
What kind of cables does unbalance have...
T/S
RCA
1/4"
16
What kind of cables does balanced have...
XLR
TRS
1/8"
17
What is the snake?
Multiple cables in one
DB25-DSub= 25 pin connector
18
What is voltage
Potential difference between 2 points of an electric circuit
19
Current can also be
Amps
20