If the Length and Diameter of a Wire of Circular

question 10

Multiple Choice

If the length and diameter of a wire of circular cross section are both tripled, the resistance will be

• A) increased by a factor of 9.
• B) tripled.
• C) unchanged.
• D) 1/3 of what it originally was.
• E) 1/9 of what it originally was.

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Definitions:

Teenagers

Individuals who are in the age group of 13 to 19 years.

Labor-Force Participation

The proportion of individuals within the working-age range who are currently employed or are seeking employment actively.

Prime Working Age

The age range typically considered most productive for work, often defined as between 25 and 54 years old.

Labor-Force Participation

The proportion of individuals within the working-age group who are either in employment or seeking employment actively.