21) When a current flows through a metal wire, the moving charges are A) both protons and electrons. B) negative metal ions. C) positive metal ions. D) only protons. E) only electrons.
21) When a current flows through a metal wire, the moving charges are A) both protons and electrons. B) negative metal ions. C) positive metal ions. D) only protons. E) only electrons.
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 3PE: What is the current when a typical static charge of 0.250 C moves from your finger to a metal...
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please type out all of your solutions I have bad eyesight and handwriting can be hard for me to read please show all calculations if needed thanks you ahead of time
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