Four wires meet a junction. The first carries 4.0 A into the junction, the second carries 5.0 A out of the junction, and the third carries 2.0 A into the junction. What is the magnitude and the direction of the current on the fourth wire? 1.0 A into the junction 1.0 A out of the junction. 3.0 A into of the junction. 3.0 A out of the junction.

Four wires meet a junction. The first carries 4.0 A into the junction, the second carries 5.0 A out of the junction, and the third carries 2.0 A into the junction. What is the magnitude and the direction of the current on the fourth wire? 1.0 A into the junction 1.0 A out of the junction. 3.0 A into of the junction. 3.0 A out of the junction.

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter22: Magnetism

Section: Chapter Questions

Problem 42PE: (a) What is me maximum torque on a 150Turn square loop of wire 18.0 cm on a side that carries a...

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