Why the sun glasses reduce the glare of intense light?

Explanation

**Step-by-Step Solution:**

1. **Understanding Light Polarization**:
- Light can be either unpolarized or polarized. Unpolarized light consists of waves vibrating in multiple planes, while polarized light consists of waves vibrating in a single plane.

2. **Source of Glare**:
- Glare is often caused by intense light reflecting off surfaces such as wet roads or water. This reflected light can become partially polarized, meaning that a significant portion of it vibrates in a specific direction (usually horizontally).

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