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Physics
Electricity and circuits
Resistance Calculations and Practical
Ohm's Law Equation
Ohm's Law Equation
What You Need to Know
Recall and use the equation relating potential difference, current and resistance:
V
=
I
×
R
V = I \times R
V
=
I
×
R
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Practise with Past Papers
Key Terms & Definitions
Previous Topic: Current, Charge and Resistance
Variable Resistors
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