A Rod of 2 $\Omega$ MIf a Potential Difference of 0

question 12

Multiple Choice

A rod of 2.0-m length and a square (2.0 mm * 2.0 mm) cross section is made of a material with a resistivity of 6.0 * 10-8 $\Omega$ . m.If a potential difference of 0.50 V is placed across the ends of the rod, at what rate is heat generated in the rod?

• A)3.0 W
• B)5.3 W
• C)8.3 W
• D)1.3 W
• E)17 W

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A support service that provides individuals and families with information on the nature, inheritance, and implications of genetic disorders to help them make informed medical and personal decisions.

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Capable of reproducing or inducing reproduction, growth, or activity.

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