Cambridge IGCSE Physics Revision Core Concepts Exam Preparation Online

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Lesson

Lesson 4.2.1: Electric Circuit Basics ??? Identifying components (e.g., cells, switches, resistors) and drawing circuit diagrams with standard symbols.

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Lesson 4.1.3: Electric Fields ??? Visualizing field lines around point charges and plates; describing force on charges using field strength (F = qE).Previous Lesson 4.2.2: Electric Current ??? Defining current as charge flow rate; measuring with ammeters and calculating using I = Q/t.Next