Your employer asks you to build a 17-cm-long solenoid with an interior field of 4.7 mT. The specifications call for a single layer of wire, wound with the coils as close together as possible. You have two spools of wire available. Wire with a # 18 gauge has a diameter of 1.02 mm and has a maximum current rating of 6 A. Wire with a # 26 gauge is 0.41 mm in diameter and can carry up to 1 A. Part A Which wire should you use? #26 # 18 Submit Part B I = What current will you need? Express your answer to two significant figures and include the appropriate units. Request Answer Submit O μA Value Request Answer Units ?

Your employer asks you to build a 17-cm-long solenoid with an interior field of 4.7 mT. The specifications call for a single layer of wire, wound with the coils as close together as possible. You have two spools of wire available. Wire with a # 18 gauge has a diameter of 1.02 mm and has a maximum current rating of 6 A. Wire with a # 26 gauge is 0.41 mm in diameter and can carry up to 1 A. Part A Which wire should you use? #26 # 18 Submit Part B I = What current will you need? Express your answer to two significant figures and include the appropriate units. Request Answer Submit O μA Value Request Answer Units ?

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter20: Electric Current, Resistance, And Ohm's Law

Section: Chapter Questions

Problem 60PE: Integrated Concepts (a) What energy is dissipated by a lightning bolt having a 20,000-A current, a...

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