Name the shapes of some artificial magnets.

Explanation

### Step-by-Step Text Solution:

1. **Introduction to Artificial Magnets**:
Artificial magnets are man-made magnets that come in various shapes and sizes. They are designed to have magnetic properties similar to natural magnets.

2. **Bar Magnet**:
One of the most common shapes of artificial magnets is the bar magnet. A bar magnet is rectangular in shape and has a north pole at one end and a south pole at the other end.

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