Answer
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Step 1I'll explain why a light switch typically has two black wires in a clear, step-by-step manner:
Step 2: Understanding Basic Electrical Circuits
In standard electrical wiring, black wires are used to carry the "hot" or live electrical current. The presence of two black wires on a light switch is related to how electrical circuits are configured.
Final Answer
A light switch has two black wires to manage the incoming electrical power (line) and outgoing power to the light fixture (load), allowing for controlled electrical flow.
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