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    Physics & Astronomy
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    Physics for Scientists and Engineers
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    Exam 25: Electric Current and Direct-Current Circuits
  5. Question
    Use the Diagram Below for the Next Problem
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Use the Diagram Below for the Next Problem

Question 94

Question 94

Multiple Choice

Use the diagram below for the next problem: Use the diagram below for the next problem:   -Two copper wires have the same volume,but wire 2 is 10% longer than wire 1.The ratio of the resistances of the two wires R<sub>2</sub>/R<sub>1</sub> is A) 1.2 B) 1.1 C) 0.82 D) 0.91 E) 1.0
-Two copper wires have the same volume,but wire 2 is 10% longer than wire 1.The ratio of the resistances of the two wires R2/R1 is


A) 1.2
B) 1.1
C) 0.82
D) 0.91
E) 1.0

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