Escarzaga Escarzaga
  • 08-04-2016
  • Physics
contestada

which change decreases the resistance of a piece of copper wire

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AL2006
AL2006 AL2006
  • 08-04-2016
The only easy ways ti decrease the resistance of a piece of wire are...

==> pack the wire in ice; make it colder.

==> cut a piece off of the wire; make it shorter.
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