What do you understand by positive flux?

Explanation

### Step-by-Step Solution:

1. **Understanding Flux**:
- Flux is defined as the rate of flow of field lines through a closed surface. It quantifies how many field lines pass through a given area.

2. **Types of Flux**:
- There are different types of flux depending on the nature of the field lines:
- **Electric Flux**: This refers to the flow of electric field lines through a surface.
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