Question

A cylindrical conductor of radius R = 9 cm has a non-uniform current density J = 2 r^2in units of A/m2 i Р (a) Calculate the
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Answer #1

Use the following expression to find current: i=1; dA= 27 jrdr 0 Write j = 2m2 0 i = 27| (22) rdr i = 47[(**) dr 0 Integrate

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