Cambridge IGCSE Physics Revision Core Concepts Exam Preparation Online

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Lesson 4.1.1: Electric Charge ??? Understanding positive and negative charges, their attraction and repulsion; experiments with charged rods and pith balls.

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Lesson 3.4.3: Ultrasound Uses ??? Applications in medical scanning and cleaning.Previous Lesson 4.1.2: Electrostatic Charging ??? Charging objects by friction (e.g., rubbing a balloon) and inducing charges; practical demonstrations like attracting paper bits.Next