Respuesta :
Based on the data provided, the electric circuit is completed when the key is closed.
What is an electric circuit?
An electric circuit is a complete path through which electric current flows
An electric circuit can either be:
- An open circuit
- A closed circuit
- A short circuit
An electric circuit consists of :
- A power source e.g. batteries
- wires
- loads
- A key
Therefore, an electric circuit is completed when all the components are connected and the key closed.
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