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A long straight cylindrical wire of .5cm radius carrying a 2A current is surrounded by a concentric cylindrical shell of .5cm thickness and inner radius 1cm carrying a 2A current in the opposite direction. The magnitude of the magnetic field, in uT, .4m from the center of the cylindrical wire is?

2007-04-30 04:27:44 · 1 answers · asked by Shane W 1 in Science & Mathematics ➔ Physics

1 answers

review Ampere's law

2007-05-04 17:34:54 · answer #1 · answered by Dr. R 7 · 0⤊ 0⤋