If a soft iron is placed inside the current carrying coil, what is the name given to the device?

Explanation

To solve the question, "If a soft iron is placed inside the current carrying coil, what is the name given to the device?", we can follow these steps:

### Step-by-Step Solution:

1. **Understanding the Components**:
- We have a current-carrying coil, which is a wire wound in a loop or helix through which electric current flows.
- We are placing a soft iron core inside this coil.

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