Why the aperture of objective lens of the microscope is small and that of telescope is large ?

Explanation

To understand why the aperture of the objective lens of a microscope is small while that of a telescope is large, we can break down the explanation into a few key points:

### Step-by-Step Solution:

1. **Definition of Aperture**:
- The aperture of a lens is the diameter of the lens opening through which light enters. A larger aperture allows more light to enter, while a smaller aperture allows less light.

2. **Function of a Microscope**:
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