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Statement of a problem № 3784

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The electric current of 5 A is divided into three branches, forming a parallel combination. The lengths of the wire in the three branches are in the ratio 2, 3 and 4; their diameters are in the ratio 3, 4 and 5. Find the current in each branch, if the wires are of the same material.

Solution:
The electric current of 5 A is divided into three branches, forming a parallel c

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