Where are poles of a bar magnet located?

Explanation

**Step-by-Step Solution:**

1. **Understanding the Bar Magnet**: A bar magnet is a rectangular piece of magnetized material that has two distinct ends known as poles.

2. **Identifying the Poles**: A bar magnet has two poles:
- **North Pole**: This is one end of the magnet, typically marked as 'N'.
- **South Pole**: This is the other end of the magnet, typically marked as 'S'.

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