Two Identical Solid Spheres Have the Same Temperature

question 27

Multiple Choice

Two identical solid spheres have the same temperature. One of the spheres is cut into two identical pieces. These two hemispheres are then separated. The intact sphere radiates an energy Q during a given time interval. During the same interval, the two hemispheres radiate a total energy Q'. What is the ratio Q'/Q?

• A)2.0
• B)0.50
• C)4.0
• D)1.5
• E)0.25

---

Definitions:

Isoquants

Curves that represent combinations of different inputs that yield the same output, used in production theory to analyze input choices.

Inputs

The resources used in the production process to produce goods or services, including labor, materials, and capital.

Production Function

An equation that describes the relationship between inputs (like labor and capital) and the quantity of output produced.

Returns to Scale

The rate at which output increases as inputs are increased proportionately, in the context of production and cost functions in economics.