Electrical power equations P = IV and P = I²R (10.31) | Edexcel GCSE Combined Science (1SC0) — Physics — Higher | KnowledgeSet

Electrical power equations P = IV and P = I²R

Physics (Combined Science) · GCSE · Edexcel · Edexcel GCSE Combined Science (1SC0) — Physics — Higher · Specification point · 10.31 · Electricity and circuits

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Learning Objectives

Students should:	Maths skills
$\text{electrical power (watt, W)}=\text{current (ampere, A)}\times\text{potential difference (volt, V)}$