A conducting loop with area 0.19 m2 and resistance 7.0 Ω lies in the x-y plane. A spatially uniform magnetic field points in the z-direction. The field varies with time according to Bz=at2−b, where a = 2.4 T/s2 and b = 8.2 T. A. Find the loop current when t = 2.0s B. Find the loop current when Bz = 0

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