A Conducting Rod with a Square Cross Section (3

question 34

Multiple Choice

A conducting rod with a square cross section (3.0 cm × 3.0 cm) carries a current of 60 A that is uniformly distributed across the cross section. What is the magnitude of the (line) integral around a square path (1.5 cm × 1.5 cm) if the path is centered on the center of the rod and lies in a plane perpendicular to the axis of the rod?

• A)14 μT ⋅ m
• B)75 μT ⋅ m
• C)19 μT ⋅ m
• D)57 μT ⋅ m
• E)38 μT ⋅ m

---

Definitions:

Effective Interest Method

A method of calculating the amortized cost of a bond and the amount of interest expense over time by applying a constant interest rate to the carrying amount of the bond.

Interest Expense

The cost incurred by an entity for borrowed funds, often expressed as an annual percentage rate.

Times Interest Earned Ratio

A financial ratio that measures a company's ability to meet its debt obligations by comparing its interest expense with its earnings before interest and taxes.

Income Statement

A financial statement that reports a company's revenues, expenses, and net income or loss over a specific period.