Complete the following sentence :
If the field lines in a magnetic field are parallel and equidistant, the magnetic field is ……………. .

Explanation

To complete the sentence, we need to analyze the characteristics of the magnetic field lines described in the question.

### Step-by-Step Solution:

1. **Understanding Magnetic Field Lines**: Magnetic field lines represent the direction and strength of a magnetic field. The way these lines are arranged gives us information about the nature of the magnetic field.

2. **Characteristics of the Given Field Lines**: The question states that the field lines are "parallel and equidistant." This means that the lines do not cross each other and are spaced evenly apart.

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