Physics 9 Lesson 31: Electromagnetic induction phenomenon

Physics 9 Lesson 31: Electromagnetic induction phenomenon 1. Theoretical Summary 1.1. Structure and operation of dynamo in bicycle a) Structure: A magnet Coil b) Activities: When turning the knob of the dynamo, the magnet rotates and the light is on 1.2. Use magnets to generate electric current a) Use a permanent magnet The current appearing […]

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