“When a current flows through a conductor the current flowing is directly proportional to the potential difference between either end and the resistance of the conductor”.
R=
|
V ÷ I
V² ÷ W
W ÷ I² |
W=
|
V² ÷ R
I² × R
V × I |
V=
|
√W × R
W ÷ I
I × R |
I=
|
V ÷ R
W ÷ V
√W ÷ R |