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What could you add to a closed circuit consisting of 2 batteries, 2 light bulbs, and a switch to Increase the current? A light bulb) A switch ) A wire) A battery)
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What could you add to a closed circuit consisting of 2 batteries, 2 light bulbs, and a switch to Increase the current?

A light bulb) A switch ) A wire) A battery)

User Spyter
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Answer:

The following that could be used to make the simplest circuit are a battery, wire, switch, and a light bulb. The answer is letter D. The battery provides the energy for the bulb to work. The wire provides a pathway for the electrons to move. The switch provides the open and close of the circuit.

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User Caddisfly
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