Circuits, component combinations and power

Introduce the simplest circuit consisting of a battery, two wires and a light bulb.that the fact that a circuit must be complete before a lamp will light can be explained in terms of the flow of something around the circuit.Show how the laws of conservation of charge and energy can be used with Ohm"s law to derive equations for calculating the total resistance of series and parallel resistors.Solve circuit problems involving...

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