A Tube of Mercury with Resistivity 9

question 49

Multiple Choice

A tube of mercury with resistivity 9.84 × 10^-7 Ω • m has an electric field inside the column of mercury of magnitude 23 N/C that is directed along the length of the tube.How much current is flowing through this tube if its diameter is 1.0 mm?

• A) 18 A
• B) 180 A
• C) 29 A
• D) 280 A

---

Definitions:

Labor

Labor represents the human effort, both physical and mental, used in the production of goods and services.

Total Costs

The total of all costs associated with the production of goods or services, encompassing both fixed and variable expenses.

Conditional Labor Demand

The demand for labor by employers, which is contingent upon certain conditions, such as wage rates or economic environment.

Capital

Refers to wealth in the form of money or other assets owned by a person or organization or available for a purpose such as starting a company or investing.