Exam-style question
Try this first
In a field-line diagram, what does the density of the lines represent?.
- A.The strength of the field
- B.The direction of the field
- C.The type of force experienced
- D.The mass of the object in the field
Model answer
What a good answer should say
- The strength of the field
Explanation
Why this works
In field-line diagrams, the density of the lines indicates the strength of the field; closer lines represent stronger fields, which is essential for interpreting these diagrams.
Common mistake
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