27. Resistors & DC Circuits
Kirchhoff's Junction Rule
Multiple Choice
Multiple ChoiceFive wires intersect at a point. Wires A, B, and C carry currents into the point, out of the point, and into the point, respectively. What can you say about the remaining two wires, D and E?
A
Both must be carrying current out from the point.
B
Both wires must be carrying current into the point.
C
One of the wires must be carrying current into the point, and one wire must be carrying current out of the point.
D
Each wire must be carrying of current.
E
At least one of the two wires must be carrying current out from the point.
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