The middle region of a bar magnet is

Options

A. a north pole
B. a south pole
C. unmagnetised
D. magnetised

Explanation

To answer the question "The middle region of a bar magnet is," we can follow these steps:

### Step-by-Step Solution:

1. **Understanding the Structure of a Bar Magnet**:
- A bar magnet has two distinct ends known as poles: the North Pole and the South Pole.

2. **Identifying the Magnetic Strength**:
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