What does an electric circuit mean ?

Explanation

**Step-by-Step Solution:**

1. **Definition of Electric Circuit**: An electric circuit is defined as a continuous and closed loop through which electric current can flow.

2. **Continuous and Closed Loop**: For a circuit to be considered an electric circuit, it must be both continuous (unbroken) and closed (forming a complete loop).

3. **Examples of Electric Circuits**:
- If you draw a square or any closed shape, it does not constitute an electric circuit unless there is a source of current (like a battery) and a path for the current to flow.
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