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- PHY102 Physics II © Dr.Cem Özdoğan
- (11) What is the current in a wire of radius R=3.40 mm if the magnitude of the current density is given by (a) Ja=J0r/R and (b) Jb= J0(1-r/R), in which r is the radial distance and J0 =5.50x104 A/m2? (c) Which function maximizes the current density near the wire’s surface?