How do you locate a current-carrying wire concealed in a wall?

Explanation

To locate a current-carrying wire concealed in a wall, you can follow these steps:

### Step-by-Step Solution:

1. **Understand the Concept of Magnetic Fields**:
- A current-carrying wire generates a magnetic field around it. The direction of the magnetic field can be determined using the right-hand rule.

2. **Gather Required Tools**:
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