1.

The internal inductance per meter (ie. Inductance due to internal magnetic flux linkages) of a long straight wire of circular cross section and uniform current distribution

A. \(\;\frac{\mu }{\pi }\;H/m\)
B. \(\frac{\mu }{{4\pi }}\;H/m\)
C. \(\frac{\mu }{{8\pi }}\;H/m\)
D. \(\frac{{\mu L}}{{4\pi R}}\;H/m\)
Answer» D. \(\frac{{\mu L}}{{4\pi R}}\;H/m\)


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