We can see a rainbow on a suuny day by looking at the sky through a water fountain. Why ?

Explanation

To understand why we can see a rainbow on a sunny day by looking at the sky through a water fountain, let's break down the explanation step by step:

### Step 1: Understanding White Light
- White light, such as sunlight, is made up of multiple colors. When combined, these colors appear white to our eyes.

### Step 2: Dispersion of Light
- Dispersion is the process by which white light is separated into its constituent colors. This occurs when light passes through a medium, such as water droplets.

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