A long solid wire of cross-sectional radius a carries a uniformly distributed constant current i. there is a small gap spaced W so that it effectively forms a capacitor. Determine the magnetic field at a distance l>a from the axial axis

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WCca
a
A long solid wire of
cross-sectional radius a carries a
uniformly distributed constant
current i. there is a small gap
spaced W so that it effectively
forms a capacitor. Determine the
magnetic field at a distance l>a
from the axial axis
Transcribed Image Text:WCca a A long solid wire of cross-sectional radius a carries a uniformly distributed constant current i. there is a small gap spaced W so that it effectively forms a capacitor. Determine the magnetic field at a distance l>a from the axial axis
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