CP Word Flashcards
Unit of measure
Ampere
This symbol will be used in the ohm’s’ slaw formula
I
Current compares to the flow of
Gas or liquid in a piping system
Resistance is
Opposition to current flow
Unit of measure
Ohm often seen as the Greek letter
Symbol used in the ohms law formula
R
Resistance compares
Orifice effect or the size restriction of inside pipe diameter
Voltage is
Difference of potential electromotive force ability to do work
Volt is
Unit of measure
The symbol used in Ohm’s law formula for voltage
E or V
Voltage compares to
Pressure in a gas or liquid system
When voltage is held constant, the current and resistance well very inversely. This means that when the current in a circuit goes up the value of resistance decreases
This happens that I simple circuit
E=
I•R
I=
E|R
R=
E/I