Which one of the following statement is not correct regarding electric and magnetic field?

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Which one of the following statement is not correct regarding electric and magnetic field? Answer: When current pass through a straight wire, magnetic field line is also produced in straight line.

Question context

This question is part of ⚡ Electrical Engineering within the broader 🛠️ Engineering Essentials subject and appears in the ETEA Educational Testing and Evaluation Agency preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.