Used to turn a circuit on (closed) and off (open), A component that emits light, A fixed limit or restriction to the flow of electrical current, Can change the resistance of a circuit, used in dimmer switches and volume controls, Used to measure the current of a circuit, Used to measure potential difference between two points in an electrical circuit, Provides electrical energy, Several cells stacked together, Melts when the current exceeds a limit,

Components of a circuit

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