Ohm's Law to calculate voltage resistance Flashcards
1
Q
What law do you use to calculate voltage, current and resistance?
A
Ohm’s Law
2
Q
What is the formula for Ohm’s law?
A
V= I x R
3
Q
What does V I and R stand for in the formula
A
V is voltage
I is current
R is resistance
4
Q
What is voltage measured in?
A
volts (V)
5
Q
What is current measured in?
A
amps (A)
6
Q
What is resistance measured in?
A
ohms (Ω)
7
Q
What formula would you use to calculate voltage?
A
V = I x R
8
Q
What formula would you use to calculate resistance?
A
R = V/I
9
Q
What formula would you use to calculate current?
A
I = V/R
10
Q
What is a analog amm
A
-meter that has a needle
11
Q
What is a digital amm
A
-meter that gives you value in numbers
