Which spherical mirror has a real focus ?

Explanation

To determine which spherical mirror has a real focus, we need to analyze the characteristics of both types of spherical mirrors: concave mirrors and convex mirrors.

### Step-by-Step Solution:

1. **Identify the Types of Spherical Mirrors**:
- There are two main types of spherical mirrors: **Concave Mirror** and **Convex Mirror**.

2. **Understanding Concave Mirrors**:
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