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SeaBass2013 SeaBass2013
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2 weeks ago

A length L0 of wire has a resistance of 32.0 Ω. The wire is uniformly stretched (i.e., the total volume of the wire is unchanged during the stretching) to four times its original length, or 4 L0. If a length L0 is now cut from the stretched wire, what is its resistance?



512 Ω



128 Ω



32.0 Ω



8.00 Ω



2.00 Ω

Textbook 
College Physics

College Physics


Edition: 5th
Author:
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itsbreckitsbreck
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