Circuits Flashcards
What is Resistance
The difficulty of Charge moving through a circuit
If the Resistance is high in a circuit
What must also be high to movie it through the circuit.
The energy has to be high in order for the current to move.
To move large current through a high resistance requires what?
A High Voltage
When we refer to Charges where are also reffering to?
Electrons
Metals have a what Resistance?
They have a low Resistance
Low resistance=High current with what factor?
The the voltage is constant
The 4 Factors of resistance?
Types of Material
Length of Conductor
Thickness or diameters of Conductor
Temperature of Conductor
Three resistors are connected in series.The total resistance is equal to the?
Sun of the three resistances
An electric current flow is a flow of
Negative charge moving from positive to negative
