1.

A slid cylindrical conductor of radius R has a uniform current density I. The magnetic filed H inside the conductor at distance r from the axis of the conductor is

A. \(\frac{I}{2πr}\)
B. \(\frac{I}{4πr}\)
C. \(\frac{I~r}{2πR^2}\)
D. \(\frac{I~r}{4πR^2}\)
Answer» D. \(\frac{I~r}{4πR^2}\)


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