Which of the Following Statements Is True About the Speeds

question 28

Multiple Choice

Which of the following statements is true about the speeds of the various colors of light in glass?

• A) All colors of light have the same speed in glass.
• B) Violet has the highest speed, red the lowest.
• C) Red has the highest speed, violet the lowest.
• D) Green has the highest speed, red and violet the lowest.
• E) Red and violet have the highest speed, green the lowest.

---

Definitions:

Physical Capital

Consists of tangible, man-made objects that a business uses to produce goods or services, such as buildings, machinery, and equipment.

Short Run

A period in economics where at least one factor of production is fixed, limiting the ability of the economy or firm to adjust to changes in demand or supply.

Productive

Relating to or involving the creation of goods or services that satisfy human wants; the efficiency and effectiveness in producing outputs from inputs.

Constant Returns To Scale

A condition where increasing all inputs by any proportion results in output increasing by that same proportion, indicating that size does not affect productivity.