Edexcel OLevel Physics Revision Note (Updated)

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Lesson

Lesson-12.1.5- know and use the relationship between voltage, current and resistance: voltage = current ?? resistance V = I ?? R | know that current is the rate of flow of charge

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Lesson-12.1.4- know that lamps and LEDs can be used to indicate the presence of a current in a circuit.Previous Lesson-12.1.6- know and use the relationship between charge, current and time: charge = current ?? time Q = I ?? tNext