alleryMagnetic field lines give a realisation of the field that is:
AVisual
BAudible
CChemical
DNumerical
Answer & Solution
Correct answer: A. Visual
1. The field itself cannot be seen directly.
2. Drawing lines makes its pattern plain to the eye.
3. So the lines are a visual and intuitive realisation of the field.
_Source: syllabus Physics Part I, Chapter 5, Magnetism and Matter._
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