When a ray of light enters from air to glass, frequency of light will……………………………….

Explanation

To solve the question regarding the behavior of light when it transitions from air to glass, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding the Nature of Light**:
Light is an electromagnetic wave, and its properties are determined by the source that generates it.

2. **Identifying the Key Properties of Light**:
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