What Is the Resistance of a Wire Made of a Material

question 12

Multiple Choice

What is the resistance of a wire made of a material with a resistivity of 3.20 × 10^-8 Ù m if its length is 3.50 m and its diameter is 0.50 mm?

• A)0.14 Ù
• B)0.40 Ù
• C)0.57 Ù
• D)1.60 Ù

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