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Transcribed Image Text:As in the figure, a constant current I = 12 (A) flows in the z direction through the long cylindrical slice with inner
radius a = 0.5 (m) and outer radius 2a. What is the magnitude of the magnetic field at r = (4a/3) in Tesla?
(n = 3)
B) Ho
C) - 40
D) Ho
E) Mo
Ho
I
0
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