QUESTION 4 A 2.0 m length of metal wire is connected to a 1.5 V battery, and a current of 3.0 mA flows through it. What is the diameter of the wire? (The resistivity of metal is 2.24 x 10-8 0 · m.) O 18 um O 11 um O 5.5 um O 4.5 µm

QUESTION 4 A 2.0 m length of metal wire is connected to a 1.5 V battery, and a current of 3.0 mA flows through it. What is the diameter of the wire? (The resistivity of metal is 2.24 x 10-8 0 · m.) O 18 um O 11 um O 5.5 um O 4.5 µm

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 3CQ: If two different wires having identical cross-sectional areas carry the same current, will the drift...

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