alleryThe flux through a coil is proportional to its:
AColour
BWeight
CDensity
DCurrent
Answer & Solution
Correct answer: D. Current
1. The field made by a coil grows with the current it carries.
2. The flux follows that field.
3. So the flux through a coil is proportional to the current.
_Source: syllabus Physics Part I, Chapter 6, Electromagnetic Induction._
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