Cambridge IGCSE Physics Revision Core Concepts Exam Preparation Online

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Lesson 4.4.1: Electrical Power ??? Calculating power using P = V I and P = I^2 R; examples like household appliance ratings.

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Lesson 4.3.4: Potential Dividers ??? Using potential divider circuits to split voltage; applications like volume controls and sensor circuits.Previous Lesson 4.4.2: Electrical Energy ??? Calculating energy using E = P t and E = V I t; practical applications like electricity bills.Next