Ohms Law Test Flashcards
What does Ohms law state?
Current in a circuit is directly proportional to the voltage
Current in a circuit is indirectly proportional to the resistance
What is Ohms law?
Relationship between Voltage and Amps
What does the E stand for?
Voltage/ electrical pressure
What does the I stand for?
Amps/ intensity
What does the R stand for?
Resistance (ohms)
More resistance = less what?
Current
What is electricity?
Flow of electrons from one atom to the next
What is a conductor?
What electricity goes through
Name three examples of a conductor.
Copper, silver, gold
What is an insulator?
Does not let electricity go through it
Name three examples of an insulator.
Rubber, glass, carbon
How do you find the voltage?
E=IR
How do you find amps?
I=E/R
How do you find resistance?
R=E/I
What is ampere?
Electrical current
Actual flow of electrons passing a signal point each second
Designated my the letter I