23 [m34m56w2qpn6] - idoc.pub Current and Current Density at a Junction Consider the juncion of three wires as shown in the diagram. The magnitudes of the current density and the diameters for wires 1 and 2 are given in the table. The current directions are indicated by the arrows. Current density Diameter Wire ( ) ( ) 1 2 3.0 5.0 2.0 3.0 Part A Find the current Hint A.1 in ...