Given that a current of I(t)= 12t²+4 (where t is in s) is flowing parallel to the axis of a cylindrical conductor. If the cylinder has a radius of 0.2 mm and a length of 50 cm. Find the current density in units of MA/m at t-4.1 s. Note the unit MA/m2=10 A/m2 Select one: O A. 2998 ОВ. 4911 OC. 423 OD. 1637 ОЕ. 3591

Given that a current of I(t)= 12t²+4 (where t is in s) is flowing parallel to the axis of a cylindrical conductor. If the cylinder has a radius of 0.2 mm and a length of 50 cm. Find the current density in units of MA/m at t-4.1 s. Note the unit MA/m2=10 A/m2 Select one: O A. 2998 ОВ. 4911 OC. 423 OD. 1637 ОЕ. 3591

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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