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Wednesday, November 2, 2011

Electricity

Components and Symbols of Electric Circuit



Series and Parallel Circuits


Series Circuit

This circuit has two bulbs, two batteries, wires and a switchl. The bulbs are connected in series. We call this a series circuit.






 Parallel Circuit





This circuit has two bulbs, two batteries, wires and a switch.The bulbs are connected in parallel. We call this a parallel circuit.









What is the effect on the bulbs in the following circuits when one of the switches is switched off ?

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