A parallel-plate capacitor has circular plates of radius 5.0cm. It is being charged so that the conduction current in the leads is a steady 1.0A. Determine the magnitude of the magnetic field at a point between the plates located 2.0cm from the axis.
a) 3.2×10−6T
b) 1.6×10−6T
c) 8.0×10−6T
d) 1.6×10−5T