Find the current in the fourth wire

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Reference no: EM13265864

Four wires meet at a junction. In two of the wires currents I1 = 1.51 A and I2 = 2.99 A enter the junction. In one of the wires current I3 = 6.71 A leaves the junction. Find the current in the fourth wire and indicate its direction.

Current: _______ A

Direction:

a) out of the junction

b) into the junction

c) undetermined

Reference no: EM13265864

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