Name:
.
Date:
.
Form
.
Ohm’s Law
Voltage = Current x Resistance, V=I x R
This can be rearranged to give two other formulas:
I=V/R and R=V/I
Complete the table and insert the missing values:
Volts
Current
Resistance
Power
(Potential
Difference)
(Amps)
(Ohms)
(Watts)
8
5
6
4
8
250
10
250
12
14
20
15
2
10000
5
6
5
10
20
2k
0.25
1000
8
7
Chris Hughes Blackfriars School 2010
80
12
10
0.001