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Consider the junction 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.
Wire
Current density
(A/mm2)
Diameter
(mm)
1
3.1
1.6
2
4.9
2.8
What is the current I3 in wire 3? (Current out of the junction positive and current into the junction negative).
Consider the junction 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.
| Wire | Current density (A/mm2) |
Diameter (mm) |
| 1 | 3.1 | 1.6 |
| 2 | 4.9 | 2.8 |
What is the current I3 in wire 3? (Current out of the junction positive and current into the junction negative).
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Amal JeevaLv10
15 Oct 2020
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Related questions
Find the current i3 in wire 3.
The magnitude of the current density and diameters for wire 1 and 2 are given in the table. The current directions are indicated by the arrows.
| Wire | Current Density (A/mm2) | Diameter(mm) |
| 1 | 2.2 | 2.3 |
| 2 | 4.1 | 2.8 |
