The Diagrams Show Three Circuits Consisting of Concentric Circular Arcs

question 39

Multiple Choice

The diagrams show three circuits consisting of concentric circular arcs (either half or quarter circles of radii r, 2r, and 3r) and radial lengths. The circuits carry the same current. Rank them according to the magnitudes of the magnetic fields they produce at C, least to greatest.

• A) 1, 2, 3
• B) 3, 2, 1
• C) 1, 3, 2
• D) 2, 3, 1
• E) 2, 1, 3

---

Definitions:

Assembly Line Wages

Wages paid to workers who are involved in the operations of an assembly line, typically in a manufacturing process.

Raw Materials

The basic materials that are processed and converted through manufacturing into finished goods.

Factory Utilities

Costs incurred for utilities in a manufacturing setting, such as electricity, gas, and water, essential for production operations.

Gross Profit

Monetary gain made after subtracting the cost of goods sold from total sales revenue, indicating the efficiency of a company's core business activities without including overhead costs.