alleryIf field lines crossed, the field at that point would lack a unique:
ACharge sign
BDirection
CMagnitude
DFrequency
Answer & Solution
Correct answer: B. Direction
1. Each point of space has one field direction only.
2. An intersection would demand two at once.
3. That would leave the direction not unique, which is absurd.
_Source: syllabus Physics Part I, Chapter 1, Electric Charges and Fields._
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