What is the position of the object for which the image formed by a concave mirror is virtual, erect and magnified ?

Explanation

To determine the position of the object for which the image formed by a concave mirror is virtual, erect, and magnified, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding Image Formation by Concave Mirrors**:
- Concave mirrors can produce different types of images (real or virtual) depending on the position of the object relative to the mirror's focal point (F) and the pole (P).

2. **Conditions for Virtual, Erect, and Magnified Image**:
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