A real image cannot be obtained on a screen. (T/F) 

Explanation

**Step-by-Step Solution:**

1. **Understanding the Statement**: The statement claims that a real image cannot be obtained on a screen. We need to determine if this is true or false.

2. **Definition of Real Image**: A real image is formed when light rays converge and can be projected onto a screen. This means that a real image can be captured on a screen.

3. **Examples of Real Images**:
- A common example of a real image is created by a convex lens or a concave mirror. When an object is placed at a certain distance from these optical devices, they produce a real image that can be displayed on a screen.
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