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Inductance of an inductor is inversely proportional to its ___________

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Inductance of an inductor is inversely proportional to its ___________ (a) Number of turns (b) Area of cross section (c) Absolute permeability (d) Length This question was posed to me in homework. My question is from Basic Network Concepts in section Circuit Elements and Kirchhoff’s Laws of Network Theory

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The correct option is (d) Length To explain I would say: Inductance of an inductor, L = µN^2A/l From the above equation, Inductance of an inductor is inversely proportional to its length.

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