What Is the Resistance of a Wire Made of a Material

question 11

Multiple Choice

What is the resistance of a wire made of a material with a resistivity of 3.2 *10-8 $\Omega$ . m if its length is 2.5 m and its diameter is 0.50 mm?

• A)0.16 \(\Omega\)
• B)0.10 \(\Omega\)
• C)1.28 \(\Omega\)
• D)0.41 \(\Omega\)
• E)0.81 \(\Omega\)

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Definitions:

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