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The figure shows a cross section across a long cylindrical conductor of radius a = 1.71 cm carrying uniform current
66.5 A. What is the magnitude of the current's magnetic field at radial distance (a) 0, (b) 1.25 cm, (c) 1.71 cm (wire's
surface), (d)2.35 cm?
(a) Number i
(b) Number
i
(c) Number i
(d) Number i
a
Units
Units
Units
Units
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