rmally-through-a-circular-wire-cross-section-of-radius-15-mm-what-is-the-current

Question

A uniform current density of 200200 A/m2	ext{A/m}^2 passes normally through a circular wire cross-section of radius 1.51.5 mm	ext{mm}. What is the current?

Accepted Answer

1.41×10−31.41\$$times10^{-3} A$$	ext{A}

Answer

4.71×10−44.71\$$times10^{-4} A$$	ext{A}

Answer

2.83×10−32.83\$$times10^{-3} A$$	ext{A}

Answer

1.41×10−21.41\$$times10^{-2} A$$	ext{A}

A uniform current density of 200200 A/m2\(\text{A/m}\)^2 passes normally through a circular wire cross-section of radius 1.51.5 mm\(\text{mm}\). What is the current?

A uniform current density of $200$ ${A/m}^{2}$ passes normally through a circular wire cross-section of radius $1.5$ $mm$ . What is the current?