Mathematics · Electromagnetic Induction
What is the relationship between the self-inductance (L) of an air-cored toroidal or cylindrical coil and its number of turns (N)?
- 1Inductance is inversely proportional to N2
- 2Inductance is inversely proportional to N
- 3Inductance is directly proportional to N
- 4Inductance is directly proportional to N2✓
Correct answer
Inductance is directly proportional to N2
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