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Electrical Power Equations — Edexcel GCSE Physics 1PH0
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Edexcel GCSE Physics
Electricity and circuits
Power and Energy Equations
Electrical Power Equations
Edexcel GCSE Physics · 1PH0
Electrical Power Equations
What you need to know
Recall and use the equation relating electrical power, current and potential difference:
P
=
I
×
V
P = I \times V
P
=
I
×
V
Recall and use the equation relating electrical power, current and resistance:
P
=
I
Revision notes
1
Electrical Power Equations
5 key terms
Practise with past papers
Key terms & definitions
Previous subtopic
Power Transfer Relation
Next topic: Mains Electricity
Domestic Energy Transfers
2
×
R
P = I^2 \times R
P
=
I
2
×
R
