A wire with a length of 150 m and a radius of 0.15 m carries a current with a uniform current density of 2.8 *10⁷A/m². The current is: A) 0.63 A² B) 2.0 A C) 5.9 A² D) 296 A E) 400 A²

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The Answer of A wire with a length of 150 m and a radius of 0.15 m carries a current with a uniform current density of 2.8 *10⁷A/m². The current is: A) 0.63 A² B) 2.0 A C) 5.9 A² D) 296 A E) 400 A²

A Wire with a Length of 150 M and a Radius