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10-01-2019
Chemistry

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A switch can be used to control the flow of electricity through an electric circuit. How does the position of the switch affect the current

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10-01-2019

REGULATOR - A device which controls the flow of current or voltage in a circuit to a certain desired level. RELAY - An electrical coil switch that uses a small current to control a much larger current. RELUCTANCE - The resistance that a magnetic circuit offers to lines of force in a magnetic field.

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