If an electric current of 8A is split into three branches, forming a parallel combination, and the lengths of the wires in these branches are in the ratio 3:4:5, while their diameters are in the ratio 2:3:4, then what is the current flowing through first branch? Assume that all the wires are made of the same material. OA) 448 A OB)0 60 A OC)154A OD) 2:50 A OE)7.90 A

If an electric current of 8A is split into three branches, forming a parallel combination, and the lengths of the wires in these branches are in the ratio 3:4:5, while their diameters are in the ratio 2:3:4, then what is the current flowing through first branch? Assume that all the wires are made of the same material. OA) 448 A OB)0 60 A OC)154A OD) 2:50 A OE)7.90 A

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter28: Current And Resistance

Section: Chapter Questions

Problem 65PQ

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